Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated:
1
00:00:00,880 --> 00:00:03,760
NARRATOR: A dozen mysterious vessels
appear on a Japanese shore
2
00:00:03,920 --> 00:00:06,440
after volcanic activity in the area.
3
00:00:06,600 --> 00:00:08,920
- None of them have
propellers. Or engines.
4
00:00:09,080 --> 00:00:10,680
So they look like normal ships,
5
00:00:10,840 --> 00:00:12,520
but they have no means of
propulsion.
6
00:00:12,680 --> 00:00:15,840
- A dozen of them, strewn along the
coastline, as though some
7
00:00:16,000 --> 00:00:19,320
gigantic toddler got bored of
playing with them, and tossed them.
8
00:00:19,480 --> 00:00:21,360
But how did they really get there?
9
00:00:21,520 --> 00:00:24,280
NARRATOR: A fierce storm on the
North Sea unearths a
10
00:00:24,440 --> 00:00:27,440
mysterious discovery from the
cliffs of England's coastline.
11
00:00:27,600 --> 00:00:31,000
- It's an area of about 130 square
feet, with many dozens of
12
00:00:31,160 --> 00:00:34,000
oblong 'hollows,' or what look like
impressions,
13
00:00:34,160 --> 00:00:35,680
distributed over its surface.
14
00:00:35,840 --> 00:00:38,240
- They're short, pronounced
depressions oriented in
15
00:00:38,400 --> 00:00:39,440
different directions.
16
00:00:39,600 --> 00:00:42,000
So could these be paw prints from
some ancient creatures?
17
00:00:42,160 --> 00:00:45,560
NARRATOR: A hurricane in Guatemala
reveals ancient hieroglyphics
18
00:00:45,720 --> 00:00:47,560
that could rewrite history.
19
00:00:47,720 --> 00:00:49,920
- So could these newly discovered
hieroglyphics provide new
20
00:00:50,080 --> 00:00:52,680
information, or more insight into
the life and times of the
21
00:00:52,840 --> 00:00:53,960
ancient Maya?
22
00:00:54,120 --> 00:00:57,360
NARRATOR: All over the world,
incredible discoveries are being
23
00:00:57,520 --> 00:01:00,160
revealed by devastating events.
24
00:01:00,320 --> 00:01:06,800
Floods, earthquakes, droughts,
hurricanes, volcanic eruptions.
25
00:01:06,960 --> 00:01:11,560
Trails of destruction expose long
lost mysteries.
26
00:01:11,720 --> 00:01:15,520
This is Discovered by Disaster.
27
00:01:25,840 --> 00:01:29,320
In October of 2021, a
burst of heightened seismic
28
00:01:29,480 --> 00:01:30,640
activity rocked the
29
00:01:30,800 --> 00:01:34,480
Japanese-governed Volcano Islands,
in the northwestern Pacific Ocean.
30
00:01:34,640 --> 00:01:38,240
The event caused significant
tectonic shifts and undersea
31
00:01:38,400 --> 00:01:41,240
ruptures of molten rock.
32
00:01:41,400 --> 00:01:44,160
- The three islands are sparsely
populated - and with good reason.
33
00:01:44,320 --> 00:01:47,480
This area lies right along what's
known as the 'Ring of Fire.'
34
00:01:47,640 --> 00:01:49,960
- an unstable geologic zone where
there's a great deal of
35
00:01:50,120 --> 00:01:51,440
volcanic activity.
36
00:01:51,600 --> 00:01:55,080
- Mount Suribachi, on the central
island here, is the dormant
37
00:01:55,240 --> 00:01:58,680
vent of an active volcano -
recognized as one of Japan's
38
00:01:58,840 --> 00:02:00,760
most dangerous.
39
00:02:00,920 --> 00:02:03,880
NARRATOR: Experts are dispatched to
conduct aerial surveys of the
40
00:02:04,040 --> 00:02:07,600
islands to assess whether or not
evacuations are necessary,
41
00:02:07,760 --> 00:02:10,000
and find no immediate danger.
42
00:02:10,160 --> 00:02:13,400
But they do discover something
alarming on one of Io-to's
43
00:02:13,560 --> 00:02:14,560
western beaches,
44
00:02:15,480 --> 00:02:17,480
- A string of hulking ships!
45
00:02:17,640 --> 00:02:21,320
A dozen of them, strewn along the
coastline, as though some gigantic
46
00:02:21,480 --> 00:02:25,120
toddler got bored of playing with
them, and tossed them there.
47
00:02:26,080 --> 00:02:28,280
But how did they really get there?
48
00:02:28,440 --> 00:02:31,000
NARRATOR: Images of the ships are
splashed all over Japan's
49
00:02:31,160 --> 00:02:35,040
news media, who breathlessly report
them as 'ghost ships' that
50
00:02:35,200 --> 00:02:37,400
have 'risen from the seabed.'
51
00:02:37,560 --> 00:02:40,560
- Now, I don't know how many people
believed they were actually
52
00:02:40,720 --> 00:02:43,880
'ghost ships', but the dramatic
emotional reaction to these
53
00:02:44,040 --> 00:02:46,840
sudden experiences was
understandable.
54
00:02:47,000 --> 00:02:50,160
- Io-to has only officially been
called that since 2007.
55
00:02:50,320 --> 00:02:52,760
Up 'till then, it went by a
better-known name - the one it
56
00:02:52,920 --> 00:02:55,240
had during World War II: 'Iwo-Jima.'
57
00:02:59,640 --> 00:03:03,160
- Until the war, Iwo Jima was just
this tiny, barren island -
58
00:03:03,320 --> 00:03:07,800
only about three miles wide, five
miles long - way off in the ocean.
59
00:03:07,960 --> 00:03:12,360
It's almost 700 miles away from
the closest part of any of
60
00:03:12,520 --> 00:03:14,960
Japan's main islands.
61
00:03:15,120 --> 00:03:18,400
But during the war, Iwo Jima's
location suddenly made it a
62
00:03:18,560 --> 00:03:21,920
great strategic advantage for Japan.
63
00:03:22,080 --> 00:03:24,880
NARRATOR: The United States'
operational base for its B-29
64
00:03:25,040 --> 00:03:28,840
bombers was at Tinian - in the
Mariana Islands, fourteen hundred
65
00:03:29,000 --> 00:03:31,120
miles from Japan's main islands.
66
00:03:31,280 --> 00:03:34,640
The B-29 could fly four thousand
miles, fully loaded,
67
00:03:34,800 --> 00:03:38,640
so the distance alone was not a
problem. Something else was.
68
00:03:40,280 --> 00:03:44,160
- Iwo-Jima was right in the middle
of that 1400-mile distance.
69
00:03:44,320 --> 00:03:47,720
Japan had built two airfields on the
island - and they were actively
70
00:03:47,880 --> 00:03:49,640
constructing a third.
71
00:03:49,800 --> 00:03:53,320
And they were very successful at
intercepting American B29s
72
00:03:53,480 --> 00:03:56,440
that were on their way to bomb
Japan's main islands.
73
00:03:56,600 --> 00:03:57,920
It was deadly.
74
00:03:58,080 --> 00:04:01,160
The United States realized that
they had to take Iwo Jima.
75
00:04:05,200 --> 00:04:08,200
- American forces bombarded Iwo Jima
relentlessly from the air and
76
00:04:08,360 --> 00:04:10,720
from the water for nine months,
before making a beach
77
00:04:10,880 --> 00:04:13,080
landing - which resulted in the
hellish and bloody
78
00:04:13,240 --> 00:04:16,760
36-day-long battle:
The Battle of Iwo Jima.
79
00:04:16,920 --> 00:04:19,480
So could these ships be casualties
of the United States'
80
00:04:19,640 --> 00:04:22,560
bombarding Iwo Jima,
before that battle?
81
00:04:25,360 --> 00:04:27,640
I think that's unlikely, they
don't show any evidence of
82
00:04:27,800 --> 00:04:30,320
lethal damage - none of the sort of
damage you would expect to
83
00:04:30,480 --> 00:04:33,160
find if they'd been
destroyed in battle.
84
00:04:33,320 --> 00:04:37,440
NARRATOR: Oddly, eight of the 12
vessels don't seem to have names.
85
00:04:37,600 --> 00:04:40,040
The names of the other
four can be made out:
86
00:04:40,200 --> 00:04:45,520
The Chetvertyi Krabalov; the Gilyak;
and the Caliche; and one with a
87
00:04:45,680 --> 00:04:49,520
Japanese name: the IJN Toyotu Maru.
88
00:04:49,680 --> 00:04:52,840
- The Krabalov was a
British-built ship that had
89
00:04:53,000 --> 00:04:58,320
at one time been lent to Russia
which is why it has a Russian name.
90
00:04:58,480 --> 00:05:01,880
The Caliche was an old
American-built cargo ship,
91
00:05:02,040 --> 00:05:05,200
while the Gilyak is a bit
of a mystery.
92
00:05:05,360 --> 00:05:09,240
- But what's strange is that records
indicate the Toyotu Maru was
93
00:05:09,400 --> 00:05:13,960
bombed and sunk by the United States
on February 1st, 1942 -
94
00:05:14,120 --> 00:05:17,760
long before the naval
bombardment of Iwo Jima.
95
00:05:17,920 --> 00:05:21,520
And the really odd thing
is the Toyotu Maru was sunk at
96
00:05:21,680 --> 00:05:27,440
Tanapag Harbour, in Saipan - over
700 miles from where it is now!
97
00:05:27,600 --> 00:05:31,520
- So how does a ship that was sunk
700 miles away, end up washed
98
00:05:31,680 --> 00:05:34,520
up on a beach here,
three-quarters of a century later?
99
00:05:34,680 --> 00:05:37,880
NARRATOR: A closer look at the
unnamed vessels reveals one
100
00:05:38,040 --> 00:05:41,240
remarkable thing that
they have in common,
101
00:05:41,400 --> 00:05:43,360
- None of them have propellers.
102
00:05:43,520 --> 00:05:47,840
Or engines, so they look like
normal ships from that era,
103
00:05:48,000 --> 00:05:51,080
but they have no means of
propulsion.
104
00:05:51,240 --> 00:05:53,480
- The other odd thing is that the
hulls of all those eight
105
00:05:53,640 --> 00:05:55,560
aren't steel; they're concrete!
106
00:05:55,720 --> 00:05:58,680
It's like they're giant ship
decoys or something!
107
00:05:58,840 --> 00:06:01,960
NARRATOR: A search of declassified
navy documents reveals
108
00:06:02,120 --> 00:06:05,960
information about one of the
ships - the Gilliak.
109
00:06:06,120 --> 00:06:11,920
- A document dated June 1st,
1945 says, 'Gilliak sunk in
110
00:06:12,080 --> 00:06:16,560
modified position Nan, south
breakwater line, Iwo Jima.'
111
00:06:16,720 --> 00:06:21,920
So it seems the United States was
building a breakwater at the beach.
112
00:06:22,080 --> 00:06:25,360
- A breakwater is a coastal
structure - usually a rock
113
00:06:25,520 --> 00:06:27,840
or rubble mound that runs
parallel to the coast.
114
00:06:29,400 --> 00:06:33,120
They reduce incoming wave energy,
protect beaches, and shelter
115
00:06:33,280 --> 00:06:35,760
vessels from waves and currents.
116
00:06:35,920 --> 00:06:38,920
But what does the construction of a
breakwater have to do with
117
00:06:39,080 --> 00:06:41,240
these ships?
118
00:06:41,400 --> 00:06:43,880
- After the battle of Iwo Jima was
over, the United States
119
00:06:44,040 --> 00:06:47,120
turned the island into a base for
its own aerial operations.
120
00:06:47,280 --> 00:06:50,120
And to build that base, they'd have
to get a constant flow of
121
00:06:50,280 --> 00:06:54,400
personnel, supplies, and building
materials onto the island.
122
00:06:54,560 --> 00:06:57,960
- The best way to do that was by
using a vehicle that was
123
00:06:58,120 --> 00:07:03,240
capable of beach landings -
including the 'D-U-K-W,' or 'Duck.'
124
00:07:03,400 --> 00:07:07,440
NARRATOR: The DUKW was a low-draft,
amphibious truck with six
125
00:07:07,600 --> 00:07:08,680
drive wheels.
126
00:07:08,840 --> 00:07:11,560
They were virtually disposable,
built to last just long
127
00:07:11,720 --> 00:07:14,240
enough to get personnel and
gear into battle.
128
00:07:14,400 --> 00:07:18,560
But the military wanted to put them
into extended use at Iwo Jima.
129
00:07:19,840 --> 00:07:23,680
- This presented a problem because
'Ducks' were very heavy even
130
00:07:23,840 --> 00:07:28,240
when empty so they had trouble in
rough waters, which were a
131
00:07:28,400 --> 00:07:30,720
regular occurrence at Iwo Jima.
132
00:07:30,880 --> 00:07:34,200
They were pretty much useless,
so the decision was made to use
133
00:07:34,360 --> 00:07:39,640
a dozen ships to build a protective
breakwater on the beach.
134
00:07:39,800 --> 00:07:46,560
So all these ships were placed here
intentionally by the US military!
135
00:07:46,720 --> 00:07:49,520
- Eight of them were actually
concrete 'barges,' originally
136
00:07:49,680 --> 00:07:51,960
built to carry material
and supplies.
137
00:07:52,120 --> 00:07:54,760
They weren't the flat-platform kind
of 'barge' many of us think
138
00:07:54,920 --> 00:07:58,680
of today; they had hulls shaped like
regular seagoing ships,
139
00:07:58,840 --> 00:08:00,360
but no power of their own.
140
00:08:00,520 --> 00:08:04,920
They had to be towed, which explains
the lack of propellers and engines.
141
00:08:05,840 --> 00:08:08,400
- And during the war, steel was a
precious commodity,
142
00:08:08,560 --> 00:08:12,000
so Americans made the barges' hulls
out of reinforced concrete.
143
00:08:12,160 --> 00:08:14,800
And being barges, they weren't
christened like ships would be;
144
00:08:14,960 --> 00:08:17,040
they were only identified by
letters and numbers:
145
00:08:17,200 --> 00:08:20,720
so 'Concrete 11; Concrete 29;
Concrete 30'.
146
00:08:20,880 --> 00:08:23,040
No names.
147
00:08:23,200 --> 00:08:25,840
- But none of this explains the
mysterious reappearance of the
148
00:08:26,000 --> 00:08:32,120
Toyotu Maru - 700 miles away from
where it had been bombed and sunk.
149
00:08:32,280 --> 00:08:34,800
NARRATOR: Further analysis of the
naval documents reveals more
150
00:08:34,960 --> 00:08:37,440
details about the doomed ship,
151
00:08:37,600 --> 00:08:41,640
- During the war, materials were
especially valuable, so the US
152
00:08:41,800 --> 00:08:47,800
navy actually refloated the
Toyotu Maru at Saipan, in 1944.
153
00:08:48,760 --> 00:08:52,960
And then in March of 1945,
the decision was made to tow it
154
00:08:53,120 --> 00:08:56,720
to Iwo Jima, intentionally sink it
there, and use it
155
00:08:56,880 --> 00:09:00,080
as part of the breakwater.
Mystery solved.
156
00:09:00,240 --> 00:09:05,520
NARRATOR: Records show that on June
13th, 1945, 'Concrete 30' was
157
00:09:05,680 --> 00:09:10,440
sunk, completing the third and final
'leg' of the breakwater at Iwo Jima.
158
00:09:10,600 --> 00:09:12,800
But disaster struck,
159
00:09:12,960 --> 00:09:17,080
- Late that same month, two typhoons
swept close by Iwo Jima, one after
160
00:09:17,240 --> 00:09:20,640
the other - breaking the ships free
and sweeping them into the waves.
161
00:09:20,800 --> 00:09:23,160
The improvised 'harbour' was
destroyed, even before it
162
00:09:23,320 --> 00:09:25,520
could be put into full use.
163
00:09:25,680 --> 00:09:29,160
- By that point, it was decided that
Naha Port in Okinawa was more
164
00:09:29,320 --> 00:09:32,560
strategically important, and the
breakwater at Iwo Jima was
165
00:09:32,720 --> 00:09:33,840
never rebuilt.
166
00:09:34,000 --> 00:09:36,440
The ships stayed where the typhoons
had scattered them in the
167
00:09:36,600 --> 00:09:37,600
waters offshore.
168
00:09:39,000 --> 00:09:43,240
So, how did they make this
reappearance, eight decades later?
169
00:09:43,400 --> 00:09:45,840
NARRATOR: According to research,
Io-to is known to rise
170
00:09:46,000 --> 00:09:50,520
between about 10 and 30 inches per
year because of volcanic pressure.
171
00:09:50,680 --> 00:09:53,640
The strip of beach where American
troops made their landing in that
172
00:09:53,800 --> 00:09:59,560
1945 battle is now more than 50 feet
above sea level, and still rising.
173
00:10:00,960 --> 00:10:03,440
- So along with the seabed,
the ships have slowly been rising
174
00:10:03,600 --> 00:10:04,920
up all this time.
175
00:10:05,080 --> 00:10:08,720
The big spike in seismic activity in
2021 simply accelerated the
176
00:10:08,880 --> 00:10:10,280
ships' reappearance.
177
00:10:10,440 --> 00:10:14,760
NARRATOR: The United States returned
Io-to to Japan in 1968 and the only
178
00:10:14,920 --> 00:10:19,360
people living on it now are a small
company of Japan's Armed Forces.
179
00:10:19,520 --> 00:10:22,640
Visitors are allowed only once a
year and that privilege is
180
00:10:22,800 --> 00:10:25,720
reserved for servicemen
and their families.
181
00:10:25,880 --> 00:10:28,280
- Seismologists say there is the
possibility
182
00:10:28,440 --> 00:10:30,320
of another large eruption.
183
00:10:30,480 --> 00:10:34,040
But even in the meantime, as the
island slowly rises,
184
00:10:34,200 --> 00:10:38,440
these 'ghost ships' will continue to
work their way up the beach,
185
00:10:38,600 --> 00:10:42,920
and they'll eventually be
completely out of the water.
186
00:10:43,080 --> 00:10:46,360
- Many of the more than 21,000
'Ducks' that were
187
00:10:46,520 --> 00:10:51,040
manufactured, are still being
used - for tourism!
188
00:10:51,200 --> 00:10:54,200
NARRATOR: Some World War II era
concrete barges -
189
00:10:54,360 --> 00:10:57,000
built at the same shipyard as
those at Io-to - have had a more
190
00:10:57,160 --> 00:10:59,840
positive, hopeful end to
their story,
191
00:11:00,000 --> 00:11:04,000
- One concrete barge - 'YOGN 82' -
ended up as part of a breakwater in
192
00:11:04,160 --> 00:11:05,920
British Columbia, for decades.
193
00:11:06,080 --> 00:11:08,240
And when that breakwater had
served its purpose,
194
00:11:08,400 --> 00:11:11,280
YOGN 82 was the first ship to be
scuttled, to become an
195
00:11:11,440 --> 00:11:14,560
artificial reef, and a
home for sea life.
196
00:11:14,720 --> 00:11:17,840
NARRATOR: While the twelve ships
at Io-to may be necessary
197
00:11:18,000 --> 00:11:21,520
reminders of the tolls of war,
it's good to know that decades
198
00:11:21,680 --> 00:11:26,560
after a tragic and bloody battle,
life can find its way back again.
199
00:11:37,200 --> 00:11:41,440
For centuries, the medieval English
cliffside town of Happisburgh
200
00:11:41,600 --> 00:11:45,040
has been waging a precarious
battle against an adversary it
201
00:11:45,200 --> 00:11:48,320
cannot beat: The North Sea.
202
00:11:48,480 --> 00:11:53,120
In May of 2013, the Sea unleashed a
fierce windstorm that tore
203
00:11:53,280 --> 00:11:56,840
huge swaths of earth from
the town's cliffs.
204
00:11:57,000 --> 00:11:59,440
- These storms are getting worse.
205
00:11:59,600 --> 00:12:05,280
Sometimes, many tons of coastline
are eaten up by the waves overnight.
206
00:12:05,440 --> 00:12:09,640
Houses that seemed safe the day
before are hanging over the
207
00:12:09,800 --> 00:12:10,800
beach by morning.
208
00:12:12,560 --> 00:12:15,960
- The Happisburgh cliffs are made up
of glacial sands, silts, and
209
00:12:16,120 --> 00:12:20,160
clay; they're soft, and have been
eroding steadily for centuries.
210
00:12:20,320 --> 00:12:24,600
Between the years 1600 and 1850,
the cliff edge was known to
211
00:12:24,760 --> 00:12:27,320
recede over a yard every year.
212
00:12:29,080 --> 00:12:32,000
- But with climate change,
erosion has accelerated.
213
00:12:32,160 --> 00:12:34,480
It's more than three yards per
year now, which is triple the
214
00:12:34,640 --> 00:12:35,640
previous rate.
215
00:12:35,800 --> 00:12:38,320
And it's even more than
that in some places.
216
00:12:38,480 --> 00:12:41,400
So the math is not complicated,
if things keep going at this rate,
217
00:12:41,560 --> 00:12:44,920
the entire town should be
gone in about 30 years.
218
00:12:45,080 --> 00:12:47,840
NARRATOR: The day after the storm,
two people brave enough to
219
00:12:48,000 --> 00:12:52,480
venture out onto the beach below
Happisburgh spot something,
220
00:12:52,640 --> 00:12:55,920
- It's a large rock slab, lying flat
on the beach, where the sand
221
00:12:56,080 --> 00:12:57,880
was washed away the night before.
222
00:12:58,040 --> 00:13:01,400
It's an area of about 130 square
feet, with many dozens of
223
00:13:01,560 --> 00:13:05,560
oblong 'hollows,' or what look like
impressions, distributed over
224
00:13:05,720 --> 00:13:06,880
its surface.
225
00:13:07,040 --> 00:13:10,520
It's very strange - what on
earth is going on here?
226
00:13:11,840 --> 00:13:14,600
- The cliffs are the product of
glaciation that occurred
227
00:13:14,760 --> 00:13:16,600
about 450,000 years ago.
228
00:13:16,760 --> 00:13:19,520
But the layers below the cliffs -
at sea level, where the slab
229
00:13:19,680 --> 00:13:23,960
is - were built up well before that,
of silt that was deposited in
230
00:13:24,120 --> 00:13:28,000
an estuary, where an ancient
river met the sea.
231
00:13:28,160 --> 00:13:31,600
- What you can get, in some
instances, is a preserved
232
00:13:31,760 --> 00:13:35,400
ancient riverbed with evidence of
patterns forged over the
233
00:13:35,560 --> 00:13:37,760
course of thousands of years.
234
00:13:37,920 --> 00:13:41,600
Ripples form in the silt at the
bottom of the water and if
235
00:13:41,760 --> 00:13:46,240
the river's water level drops,
the exposed silt dries and
236
00:13:46,400 --> 00:13:47,920
hardens in the sun.
237
00:13:48,080 --> 00:13:51,320
Then other sediments are
deposited on top,
238
00:13:51,480 --> 00:13:55,080
and over millennia, as the silt
turns to rock, the wavy
239
00:13:55,240 --> 00:13:58,960
pattern in that original
layer may be preserved.
240
00:13:59,120 --> 00:14:02,280
So is that what we're seeing here?
241
00:14:02,440 --> 00:14:05,080
- But the pattern that a stream's
currents might produce, would
242
00:14:05,240 --> 00:14:09,240
be a gently undulating series of
mostly-parallel ripples,
243
00:14:09,400 --> 00:14:12,680
not like the oblong imprints
found at Happisburgh.
244
00:14:12,840 --> 00:14:15,240
NARRATOR: A team of archaeologists
is called to the site to
245
00:14:15,400 --> 00:14:18,240
investigate, and they will
have to work quickly.
246
00:14:18,400 --> 00:14:22,240
The storm swept vast amounts of sand
off the beach but they know
247
00:14:22,400 --> 00:14:25,960
that in subsequent days, wave
action will deposit fresh sand
248
00:14:26,120 --> 00:14:28,000
overtop of the rock slab.
249
00:14:28,160 --> 00:14:32,400
Their initial examination of the
imprints reveals surprising details.
250
00:14:32,560 --> 00:14:35,320
- They're short pronounced
depressions oriented in
251
00:14:35,480 --> 00:14:38,040
different directions, so they're not
all lined up together,
252
00:14:38,200 --> 00:14:39,840
but they're not random either.
253
00:14:40,000 --> 00:14:42,680
So could these be paw prints from
some ancient creatures that
254
00:14:42,840 --> 00:14:44,120
are preserved in the silt?
255
00:14:45,640 --> 00:14:48,360
- Maybe - but these don't really
look like paw prints.
256
00:14:48,520 --> 00:14:52,080
They're elongated, whereas many paw
prints tend to be about as
257
00:14:52,240 --> 00:14:55,800
wide as they are long - unless the
animal drags its foot forward
258
00:14:55,960 --> 00:14:57,240
after each step.
259
00:14:57,400 --> 00:15:00,240
In which case the impression will
be deep where the paw was
260
00:15:00,400 --> 00:15:04,760
placed, and then slope upward,
as the foot is pulled forward.
261
00:15:04,920 --> 00:15:07,840
The impressions on the beach at
Happisburgh are relatively
262
00:15:08,000 --> 00:15:10,800
equal in depth, at both ends -
and, if anything,
263
00:15:10,960 --> 00:15:12,160
shallower in the middle.
264
00:15:12,320 --> 00:15:14,840
NARRATOR: As the team continues to
examine the depressions,
265
00:15:15,000 --> 00:15:17,520
they make a startling discovery.
266
00:15:17,680 --> 00:15:20,800
- At the end of one of them, there's
this little row of indentations.
267
00:15:20,960 --> 00:15:24,600
They're toes. These are
human footprints.
268
00:15:24,760 --> 00:15:27,720
But to be preserved in rock like
this, they would have to be
269
00:15:27,880 --> 00:15:29,720
very, very old.
270
00:15:29,880 --> 00:15:35,760
But it's unclear how old, and whose
footprints might these be?
271
00:15:35,920 --> 00:15:39,320
- Skeletal remains of giant elk
have been found near here,
272
00:15:39,480 --> 00:15:40,960
at about the same depth.
273
00:15:41,120 --> 00:15:44,560
And Mammuthus meridionalis have also
been discovered - an early form
274
00:15:44,720 --> 00:15:49,520
of mammoth that's known to have gone
extinct around 800,000 years ago.
275
00:15:49,680 --> 00:15:52,000
So could these prints be that old?
276
00:15:53,200 --> 00:15:56,560
- No early-human skeletal remains
anywhere near that old have
277
00:15:56,720 --> 00:15:58,560
been found anywhere in the UK.
278
00:15:58,720 --> 00:16:01,240
So how do you estimate the age of
these footprints when no
279
00:16:01,400 --> 00:16:04,360
evidence of the people who
made them are present?
280
00:16:04,520 --> 00:16:07,840
NARRATOR: Palynology is the
study of microorganisms - and
281
00:16:08,000 --> 00:16:11,080
microscopic fragments of
organisms - that might be found
282
00:16:11,240 --> 00:16:14,960
in sediments, or sedimentary rocks.
283
00:16:15,120 --> 00:16:18,440
- Basically, if you can find pollen
in a layer of prehistoric mud
284
00:16:18,600 --> 00:16:20,880
or dirt and you can figure out what
kind of flower it came from,
285
00:16:21,040 --> 00:16:24,680
you can tell exactly when
that layer was formed.
286
00:16:24,840 --> 00:16:27,040
NARRATOR: Locked in the same
layer as the footprints,
287
00:16:27,200 --> 00:16:31,760
the researchers discover a rich
variety of flora and fauna - pollen,
288
00:16:31,920 --> 00:16:35,200
wood fibres, even insect parts,
including the remains of beetles.
289
00:16:37,000 --> 00:16:41,160
An analysis of the samples
yields stunning results.
290
00:16:41,320 --> 00:16:47,120
- They date back to between 850 and
950 thousand years ago, so
291
00:16:47,280 --> 00:16:51,080
the Happisburgh footprints
must be just as old!
292
00:16:51,240 --> 00:16:54,800
This is the first evidence of people
- in this case, some species
293
00:16:54,960 --> 00:16:58,240
of earlier hominin - living at the
most northerly edge of
294
00:16:58,400 --> 00:16:59,640
habitation in Europe.
295
00:16:59,800 --> 00:17:03,040
Not only that, but these are the
oldest-known hominin
296
00:17:03,200 --> 00:17:07,320
footprints anywhere
outside of Africa!
297
00:17:07,480 --> 00:17:10,560
- So now that we know the age of
the prints, we can zero in on
298
00:17:10,720 --> 00:17:13,640
what species of hominin made them.
299
00:17:13,800 --> 00:17:16,640
NARRATOR: The constant influx of new
sand being swept in by the
300
00:17:16,800 --> 00:17:19,840
waves makes it impossible for the
archaeologists to take
301
00:17:20,000 --> 00:17:23,520
measurements of the footprints,
which may provide vital clues
302
00:17:23,680 --> 00:17:26,400
as to what species of early
man created them.
303
00:17:26,560 --> 00:17:30,360
So they turn to a computer-assisted
process known as 'Multi-Image
304
00:17:30,520 --> 00:17:32,640
Photogrammetry.'
305
00:17:32,800 --> 00:17:36,840
- Multi-Image Photogrammetry, or
'MIP' involves taking
306
00:17:37,000 --> 00:17:40,480
pictures of a subject from
multiple positions - in this case,
307
00:17:40,640 --> 00:17:43,200
around and above the stone slab.
308
00:17:44,480 --> 00:17:48,000
The images are then digitally
processed and combined into
309
00:17:48,160 --> 00:17:50,560
one three-dimensional virtual model.
310
00:17:52,640 --> 00:17:57,240
- The MIP scan shows a total of 152
usable footprints that vary
311
00:17:57,400 --> 00:18:02,440
in size between 5 ½ and 10 inches
long, and 2 ½ and 4 inches wide.
312
00:18:02,600 --> 00:18:05,680
These dimensions are consistent
with the sizes and shapes of
313
00:18:05,840 --> 00:18:09,400
prints we'd expect from a species
called 'Homo antecessor,' or
314
00:18:09,560 --> 00:18:14,720
'Pioneer Man,' whose skeletal
remains were found in Spain.
315
00:18:14,880 --> 00:18:17,200
That is what we know of the
dimensions of Homo
316
00:18:17,360 --> 00:18:21,120
antecessor's feet, based on those
skeletal remains from Spain.
317
00:18:21,280 --> 00:18:25,640
It matches these Happisburgh
prints perfectly.
318
00:18:25,800 --> 00:18:28,320
- Homo antecessor looked pretty
similar to a modern human,
319
00:18:28,480 --> 00:18:29,480
but a little different.
320
00:18:29,640 --> 00:18:32,840
It had a low forehead and a
marked double brow ridge.
321
00:18:33,000 --> 00:18:35,600
They are the first known human
population on the European
322
00:18:35,760 --> 00:18:38,160
continent, having existed there
between 800,000
323
00:18:38,320 --> 00:18:40,680
and 1.2 million years ago.
324
00:18:40,840 --> 00:18:43,720
And they've been found in
what is now Spain.
325
00:18:43,880 --> 00:18:47,040
So it's totally plausible that the
footprints at Happisburgh
326
00:18:47,200 --> 00:18:49,320
belong to Homo antecessor.
327
00:18:49,480 --> 00:18:52,480
NARRATOR: Fossil skeletal
evidence of middle Pleistocene
328
00:18:52,640 --> 00:18:55,800
hominins found elsewhere in the
world have all conformed to a
329
00:18:55,960 --> 00:19:00,320
'foot-length to stature
ratio' of 0.15.
330
00:19:00,480 --> 00:19:03,480
- This means that if you know an
individual's foot length,
331
00:19:03,640 --> 00:19:09,040
you can multiply that by 6.67 to
calculate their height.
332
00:19:09,200 --> 00:19:12,880
Using that formula, the various
individuals within our
333
00:19:13,040 --> 00:19:16,360
Happisburgh hominin group had
heights that ranged between
334
00:19:16,520 --> 00:19:21,400
just over three feet tall,
to about five-foot-eight.
335
00:19:21,560 --> 00:19:24,360
- The Homo antecessor skeletons
found in Spain tell us that
336
00:19:24,520 --> 00:19:28,800
adult males had an average stature
of around 5'8' and adult
337
00:19:28,960 --> 00:19:31,160
females were around 5'4'.
338
00:19:31,320 --> 00:19:34,200
That suggests that the tallest
individuals in our
339
00:19:34,360 --> 00:19:38,240
Happisburgh group was probably adult
male - and that there are smaller
340
00:19:38,400 --> 00:19:41,160
prints that could have belonged to
adult females, and you've also got
341
00:19:41,320 --> 00:19:45,320
smaller prints that could have been
younger individuals of both sexes.
342
00:19:45,480 --> 00:19:48,600
- An obvious interpretation would be
that this was a family group.
343
00:19:48,760 --> 00:19:51,440
But where were they going, and
what were they doing, on this
344
00:19:51,600 --> 00:19:54,680
ancient stretch of mud, about
900,000 years ago?
345
00:19:55,680 --> 00:19:59,400
- When you look at the orientation
of the footprints, there's a
346
00:19:59,560 --> 00:20:02,480
general movement toward the south.
347
00:20:02,640 --> 00:20:08,160
But many of the prints seem to
wander about, changing directions.
348
00:20:08,320 --> 00:20:12,000
And this makes perfect sense:
there were children in this group.
349
00:20:12,160 --> 00:20:16,080
Roaming around, playing, following
their curiosity, exploring,
350
00:20:16,240 --> 00:20:17,720
and learning.
351
00:20:17,880 --> 00:20:21,280
- This group - this family - may
have been out collecting shellfish
352
00:20:21,440 --> 00:20:25,160
and seaweed for food.
And the kids were roaming about.
353
00:20:25,320 --> 00:20:28,440
NARRATOR: By the end of May
2013 - within a couple of weeks of
354
00:20:28,600 --> 00:20:31,600
the storm - the Happisburgh
footprints had been
355
00:20:31,760 --> 00:20:33,720
taken back by the sea.
356
00:20:33,880 --> 00:20:36,800
- They were destroyed by the same
tides and waves that had
357
00:20:36,960 --> 00:20:38,320
revealed them to us.
358
00:20:38,480 --> 00:20:41,160
A family had wandered along a
riverbed, their footprints
359
00:20:41,320 --> 00:20:44,360
hidden and preserved for the better
part of a million years, and
360
00:20:44,520 --> 00:20:47,360
now, they are truly gone.
361
00:20:47,520 --> 00:20:51,040
NARRATOR: Homo antecessor eventually
became extinct in Europe, and
362
00:20:51,200 --> 00:20:54,160
was believed to have been replaced
by another early human,
363
00:20:54,320 --> 00:20:55,920
Homo heidelbergensis.
364
00:20:56,080 --> 00:20:59,560
Then, when the climate changed
around 400,000 years ago,
365
00:20:59,720 --> 00:21:02,560
they were replaced by the
Neanderthals who were
366
00:21:02,720 --> 00:21:06,160
eventually replaced by us
- Homo sapiens.
367
00:21:06,320 --> 00:21:09,560
How long we'll last,
remains to be seen.
368
00:21:22,400 --> 00:21:26,560
In 2001, an enormous hurricane made
landfall and swept across an
369
00:21:26,720 --> 00:21:30,960
area of Northern Guatemala home to
an ancient Maya city state
370
00:21:31,120 --> 00:21:32,920
known as Dos Pilas.
371
00:21:35,160 --> 00:21:39,080
- Guatemala ranks among the top five
countries in the world most
372
00:21:39,240 --> 00:21:41,360
impacted by natural disasters.
373
00:21:41,520 --> 00:21:44,000
That's sort of mind blowing when you
consider how small it is, and
374
00:21:44,160 --> 00:21:47,280
yet it gets hit by everything
you can imagine floods,
375
00:21:47,440 --> 00:21:49,040
hurricanes, earthquakes.
376
00:21:49,200 --> 00:21:51,840
They even have a few volcanoes.
377
00:21:52,000 --> 00:21:55,640
- At Dos Pilas the hurricane's
extreme winds, of up to
378
00:21:55,800 --> 00:22:00,560
100 mph left some serious wreckage
in their wake, including trees
379
00:22:00,720 --> 00:22:03,040
that were entirely uprooted.
380
00:22:03,200 --> 00:22:06,800
One tree growing at the base of some
temple ruins lay basically
381
00:22:06,960 --> 00:22:08,480
upside down!
382
00:22:08,640 --> 00:22:11,680
NARRATOR: When inspecting the site
after the hurricane had passed,
383
00:22:11,840 --> 00:22:15,480
caretakers working at the ancient
ruins discovered that the toppled
384
00:22:15,640 --> 00:22:20,720
tree had revealed a set of stairs
long since covered up by its roots.
385
00:22:20,880 --> 00:22:24,240
- The uprooted tree had exposed
an ancient staircase!
386
00:22:24,400 --> 00:22:26,600
This is like an open sesame moment.
387
00:22:26,760 --> 00:22:29,840
Imagine if all of sudden a secret
door opened, exposing you to
388
00:22:30,000 --> 00:22:33,040
information about the past, in a way
you never thought possible.
389
00:22:33,200 --> 00:22:36,080
Well this is what seems to
have happened here!
390
00:22:36,240 --> 00:22:38,800
NARRATOR: The staircase was
located next to other steps that
391
00:22:38,960 --> 00:22:41,200
archaeologists had
long been aware of.
392
00:22:41,360 --> 00:22:45,200
However, the hurricane revealed a
total of ten new steps,
393
00:22:45,360 --> 00:22:48,880
all decorated with hieroglyphics
that date to the time of the
394
00:22:49,040 --> 00:22:50,800
ancient Maya.
395
00:22:50,960 --> 00:22:53,720
- The eight other steps next to
this new discovery discuss the
396
00:22:53,880 --> 00:22:56,640
important events of their time,
so could these newly discovered
397
00:22:56,800 --> 00:22:59,560
hieroglyphics provide new
information, or more insight
398
00:22:59,720 --> 00:23:01,960
into the life and times of
the ancient Maya?
399
00:23:02,840 --> 00:23:06,760
- To this day, the Maya still
inhabit the land of their ancestors.
400
00:23:06,920 --> 00:23:10,920
Their culture is thought to have
originated thousands of years ago.
401
00:23:11,080 --> 00:23:14,600
But the peak of ancient Maya
civilization began around the
402
00:23:14,760 --> 00:23:20,000
3rd century CE and continued for
about another 700 years.
403
00:23:20,160 --> 00:23:23,560
- Now, this was a long time ago, but
this civilization was sophisticated.
404
00:23:23,720 --> 00:23:27,000
You can see that in the engineering
of their immense pyramids,
405
00:23:27,160 --> 00:23:30,320
and their well-organized
agricultural practices, and
406
00:23:30,480 --> 00:23:33,440
their social structure, their
sophisticated numbering
407
00:23:33,600 --> 00:23:37,960
system, and a really strong
understanding of astronomy.
408
00:23:38,120 --> 00:23:41,120
- Their territory was largely
concentrated in what is today
409
00:23:41,280 --> 00:23:43,720
Guatemala, Belize and
southern Mexico.
410
00:23:43,880 --> 00:23:46,760
We can still see the magnificent
remains of their cities in
411
00:23:46,920 --> 00:23:50,560
places like Chichen Itza,
Calakmul and Tulum.
412
00:23:50,720 --> 00:23:53,400
NARRATOR: Archaeologists curious
about what they might learn
413
00:23:53,560 --> 00:23:56,320
from the newly discovered
hieroglyphs at Dos Pilas
414
00:23:56,480 --> 00:24:00,040
begin the painstaking work of
excavating the stairs and
415
00:24:00,200 --> 00:24:03,200
deciphering the symbols
inscribed on the stone.
416
00:24:03,360 --> 00:24:07,320
There are 912 different signs on
the steps, one of the longest
417
00:24:07,480 --> 00:24:09,520
Maya texts ever discovered.
418
00:24:10,360 --> 00:24:14,040
- In general, Maya hieroglyphics
cover the dynastic history
419
00:24:14,200 --> 00:24:18,200
and the accomplishments of their
rulers. Not surprisingly these
420
00:24:18,360 --> 00:24:21,920
are often war, alliances forged,
victories won, religious
421
00:24:22,080 --> 00:24:25,560
ceremonies, and important
familial events.
422
00:24:25,720 --> 00:24:29,640
The same kind of things chronicled
by civilizations around the world.
423
00:24:29,800 --> 00:24:32,160
NARRATOR: The newly discovered
stairs are separated into
424
00:24:32,320 --> 00:24:36,080
three sections: east,
central and west.
425
00:24:36,240 --> 00:24:39,560
- On the sixth step of the central
section, they're discussing a
426
00:24:39,720 --> 00:24:42,400
certain ruler named
Balaj Chan K'awiil.
427
00:24:42,560 --> 00:24:45,720
The Maya have a different calendar
from us, but the glyphs say
428
00:24:45,880 --> 00:24:51,960
he was born on the corresponding
date of the 15th of October 625 CE!
429
00:24:52,120 --> 00:24:54,320
- On the fourth and fifth steps,
it's written that he came to
430
00:24:54,480 --> 00:24:57,400
the city of Dos Pilas at the age
of four and ascended to the
431
00:24:57,560 --> 00:25:02,320
throne as its ruler at the
age of 11, in 636.
432
00:25:02,480 --> 00:25:05,520
For the people of Dos Pilas, the 7th
century was defined by a long term
433
00:25:05,680 --> 00:25:10,160
war with the city state of Tikal,
situated 73 miles to the west.
434
00:25:10,320 --> 00:25:13,200
- Tikal was one of the largest Maya
urban centres and a major
435
00:25:14,000 --> 00:25:15,600
power at the time.
436
00:25:15,760 --> 00:25:19,680
At its peak, the city covered
approximately six square miles,
437
00:25:19,840 --> 00:25:23,320
with an outlying population
totalling about 50,000.
438
00:25:24,560 --> 00:25:27,640
- There's no question Tikal is
bigger than Dos Pilas, and
439
00:25:27,800 --> 00:25:31,680
that it was definitely the more
powerful of the two cities.
440
00:25:31,840 --> 00:25:34,000
NARRATOR: The next piece of
text deciphered by the
441
00:25:34,160 --> 00:25:37,680
archaeologists leaves them stunned.
442
00:25:37,840 --> 00:25:41,320
- It says that Dos Pilas was in fact
created by the city state of
443
00:25:41,480 --> 00:25:45,800
Tikal in 629 CE in order to
function as a military outpost.
444
00:25:45,960 --> 00:25:49,960
This means that, in a sense, Dos
Pilas was under the thumb of Tikal.
445
00:25:50,120 --> 00:25:52,560
And it would definitely have to
take orders from its king.
446
00:25:52,720 --> 00:25:55,960
So why would Dos Pilas have gone to
war with its ally and the
447
00:25:56,120 --> 00:25:57,920
very power that created it?
448
00:25:58,080 --> 00:26:00,720
- The rulers of the two warring
cities were actually brothers.
449
00:26:00,880 --> 00:26:04,760
Balaj Chan K'awiil ruled Dos Pilas
and his older brother,
450
00:26:04,920 --> 00:26:07,720
Nuun Ujol Chaak ruled Tikal.
451
00:26:07,880 --> 00:26:10,160
Now, why they were
fighting, we have no idea.
452
00:26:10,320 --> 00:26:16,040
But these new clues unearthed by the
hurricane might answer that riddle.
453
00:26:16,200 --> 00:26:19,760
- Dos Pilas sits really close to the
middle section of one of the
454
00:26:19,920 --> 00:26:24,960
only major rivers in the area, the
Rio de la Pasion, so it makes sense
455
00:26:25,120 --> 00:26:29,200
that Tikal would want to establish a
military outpost there from which
456
00:26:29,360 --> 00:26:33,680
they could control all trade between
the Maya highlands and the lowlands.
457
00:26:33,840 --> 00:26:36,840
NARRATOR: On step 5 of the eastern
section of the staircase,
458
00:26:37,000 --> 00:26:40,520
archaeologists interpret the glyphs
to say that when the ruler of
459
00:26:40,680 --> 00:26:44,600
Dos Pilas was in his thirties,
Calakmul, the region's other
460
00:26:44,760 --> 00:26:48,800
major power, attacked and defeated
Dos Pilas before it had gone
461
00:26:48,960 --> 00:26:51,080
to war with Tikal.
462
00:26:51,240 --> 00:26:54,280
- Until now, we never knew Calakmul
was involved in the fighting
463
00:26:54,440 --> 00:26:56,880
with Dos Pilas, never mind
that it had attacked it.
464
00:26:57,560 --> 00:26:59,840
We had assumed that the war
between Dos Pilas and Tikal was
465
00:27:00,000 --> 00:27:03,240
limited to them only, but now it
appears another major power
466
00:27:03,400 --> 00:27:05,200
was pulling the strings too.
467
00:27:05,360 --> 00:27:09,120
- Because Tikal and Calakmul were
rivals, maybe Calakmul
468
00:27:09,280 --> 00:27:13,920
attacked Dos Pilas in order to seize
control over the Rio de la Pasion.
469
00:27:15,320 --> 00:27:18,440
Because if Tikal couldn't control
the trade, political and
470
00:27:18,600 --> 00:27:21,640
economic clout would be
ceded to Calakmul.
471
00:27:21,800 --> 00:27:24,600
NARRATOR: The deciphering of the
entire script on the steps
472
00:27:24,760 --> 00:27:27,080
threatens to rewrite the
history books.
473
00:27:27,240 --> 00:27:31,760
- After Dos Pilas was defeated by
Calakmul the leader of
474
00:27:31,920 --> 00:27:34,880
Dos Pilas Balaj Chan K'awiil
is not killed.
475
00:27:35,040 --> 00:27:39,680
Instead, he gets sent into exile
for five years and then he
476
00:27:39,840 --> 00:27:42,800
returns as ruler of Dos Pilas.
477
00:27:42,960 --> 00:27:46,280
But now as the ally of Calakmul
meaning, these two former
478
00:27:46,440 --> 00:27:48,440
enemies are now allies.
479
00:27:48,600 --> 00:27:51,480
- It's not too surprising that
Balaj Chan K'awiil
480
00:27:51,640 --> 00:27:52,920
accepted this arrangement.
481
00:27:53,080 --> 00:27:55,600
After all, he'd have been
sacrificed to the gods.
482
00:27:55,760 --> 00:27:58,840
But what it did was pit him
against his brother!
483
00:27:59,000 --> 00:28:02,080
So before we assumed that the
rivalry and wars between the
484
00:28:02,240 --> 00:28:05,760
brothers weren't caused by anything
external, but we now know
485
00:28:05,920 --> 00:28:09,080
that it was actually because
Dos Pilas had become a pawn in a
486
00:28:09,240 --> 00:28:12,040
greater geopolitical game.
487
00:28:12,200 --> 00:28:14,920
- This will rewrite the history
books because what we thought
488
00:28:15,080 --> 00:28:18,280
we knew was that Tikal and Calakmul
were two regional Maya powers
489
00:28:18,440 --> 00:28:21,280
that weren't directly rivalling each
other for superpower supremacy.
490
00:28:21,440 --> 00:28:23,120
But in fact, they were!
491
00:28:23,280 --> 00:28:26,000
This new information could help us
understand why ancient Maya
492
00:28:26,160 --> 00:28:27,840
civilization collapsed!
493
00:28:28,000 --> 00:28:31,080
NARRATOR: It's widely believed that
it wasn't just one factor
494
00:28:31,240 --> 00:28:33,680
that led to the demise of
the ancient Maya.
495
00:28:33,840 --> 00:28:36,880
A perfect storm of events,
which included environmental
496
00:28:37,040 --> 00:28:41,400
factors, crop failure and wars,
all led to the eventual
497
00:28:41,560 --> 00:28:44,680
dysfunction and downfall of
the civilization.
498
00:28:44,840 --> 00:28:47,880
- What we thought was that the Maya
city states descended into
499
00:28:48,040 --> 00:28:50,800
warfare, where local or regional
rivals fought each other,
500
00:28:50,960 --> 00:28:53,680
causing a chain reaction of
chaos, leading to collapse.
501
00:28:53,840 --> 00:28:55,960
But what these newfound
hieroglyphics indicate is
502
00:28:56,120 --> 00:28:59,320
that there was competition between
major powers, and that the
503
00:28:59,480 --> 00:29:02,440
little city states were simply
pieces on a chessboard.
504
00:29:02,600 --> 00:29:05,640
- And what a chess move it turned
out to be by Calakmul.
505
00:29:05,800 --> 00:29:09,440
With Dos Pilas on their side,
they went to war against Tikal.
506
00:29:09,600 --> 00:29:11,880
Step 3 on the west section of the
stairway proclaims the
507
00:29:12,040 --> 00:29:15,440
victory of Calakmul and
Dos Pilas over Tikal.
508
00:29:15,600 --> 00:29:19,080
- And because we don't see
Balaj Chan K'awiil's brothers name
509
00:29:19,240 --> 00:29:22,160
mentioned anymore in any texts or
glyphs from this point on,
510
00:29:22,320 --> 00:29:26,760
it is assumed that he met his end,
likely sacrificed to the gods.
511
00:29:26,920 --> 00:29:29,760
He would have been one of many
though - the glyphs on the
512
00:29:29,920 --> 00:29:33,760
stairway read 'blood flowed and the
skulls of the peoples of the
513
00:29:33,920 --> 00:29:36,240
Tikal place were piled up'.
514
00:29:36,400 --> 00:29:40,480
- The glyph doesn't reference the
ruler of Tikal at all by name
515
00:29:40,640 --> 00:29:44,560
and only speaks about the victims
as being from 'the Tikal place'.
516
00:29:44,720 --> 00:29:48,840
One likely interpretation
is that they massacred the
517
00:29:49,000 --> 00:29:52,560
people of the city along with
the entire ruling class.
518
00:29:52,720 --> 00:29:55,920
That would have been a strong way
of ensuring that
519
00:29:56,080 --> 00:30:00,920
Balaj Chan K'awiil was the
uncontested ruler of Tikal.
520
00:30:01,080 --> 00:30:02,880
NARRATOR: But that isn't
the end of the story.
521
00:30:03,040 --> 00:30:06,080
Despite having been
defeated, Tikal rose again.
522
00:30:06,240 --> 00:30:09,200
Within a little over a hundred
years, it had re-built its
523
00:30:09,360 --> 00:30:13,560
forces back up and went to war
against Calakmul, resulting
524
00:30:13,720 --> 00:30:15,800
in a resounding victory.
525
00:30:15,960 --> 00:30:18,160
- It would appear that there was no
true, decisive winner in the
526
00:30:18,320 --> 00:30:20,240
conflict between Calakmul and Tikal.
527
00:30:20,400 --> 00:30:22,760
These tit for tat campaigns
eventually weakened both of
528
00:30:22,920 --> 00:30:25,160
them, meaning that they couldn't
control their allies.
529
00:30:25,320 --> 00:30:27,880
This led to a greater fracturing of
ancient Maya society into
530
00:30:28,040 --> 00:30:30,680
more regional powers, who fought
each other until they were no
531
00:30:30,840 --> 00:30:32,440
longer able.
532
00:30:32,600 --> 00:30:34,920
- We don't know exactly what
happened to it or when.
533
00:30:35,080 --> 00:30:38,080
But there are some glyphs on a
stairway in Tamarindito,
534
00:30:38,240 --> 00:30:39,720
a Maya ruin nearby,
535
00:30:39,880 --> 00:30:44,720
that say Dos Pilas was never heard
from after 761.
536
00:30:44,880 --> 00:30:47,480
- This timeline more or less
coincides with the fact that
537
00:30:47,640 --> 00:30:51,040
in the early 9th century, many Maya
cities and towns along the
538
00:30:51,200 --> 00:30:53,520
Rio de la Pasion were abandoned.
539
00:30:53,680 --> 00:30:57,400
But thanks to these glyphs, we know
that it wasn't a result of petty
540
00:30:57,560 --> 00:31:01,880
warfare between small cities, but
rather, the result of a major war
541
00:31:02,040 --> 00:31:05,960
involving two of their most powerful
city states going toe to toe.
542
00:31:06,120 --> 00:31:09,120
NARRATOR: Maya populations residing
in this region eventually
543
00:31:09,280 --> 00:31:12,280
migrated to the northeast and
established themselves in a
544
00:31:12,440 --> 00:31:14,360
place called Cancuen.
545
00:31:14,520 --> 00:31:17,680
Any desired stability didn't last
long, and within about a
546
00:31:17,840 --> 00:31:21,560
hundred years, the final drop of
chaos caused the glass to
547
00:31:21,720 --> 00:31:26,400
spill over, and ancient Maya
civilization came to an end.
548
00:31:37,680 --> 00:31:40,360
On the west coast of the
largest island of the Orkney
549
00:31:40,520 --> 00:31:44,320
archipelago, lies a beautiful,
sandy beach presiding over the
550
00:31:44,480 --> 00:31:47,520
pristine waters of the
Bay of Skaill.
551
00:31:47,680 --> 00:31:50,440
- This Scottish island is relatively
far north and you can tell by
552
00:31:50,600 --> 00:31:54,040
where it's located that living here
would require serious resilience.
553
00:31:54,200 --> 00:31:56,160
The next stop west of here is
Canada,
554
00:31:56,320 --> 00:31:57,880
so the entire North Atlantic
555
00:31:58,040 --> 00:32:01,560
just dumps its tremendous energy
onto this part of the island chain.
556
00:32:01,720 --> 00:32:05,280
For this reason, disastrous erosion
is a pretty significant problem.
557
00:32:05,440 --> 00:32:08,720
NARRATOR: In January of 2021,
horrible winter weather
558
00:32:08,880 --> 00:32:11,920
contributed to a large amount of
erosion along the shoreline,
559
00:32:12,080 --> 00:32:14,480
resulting in its partial collapse.
560
00:32:14,640 --> 00:32:18,400
Shortly after, a beachgoer was out
for a leisurely stroll when
561
00:32:18,560 --> 00:32:22,120
he discovered some curious items at
the north end of the bay.
562
00:32:22,280 --> 00:32:24,800
- There are what looks like
teeth lying in the ground.
563
00:32:24,960 --> 00:32:27,840
They actually kind of look like
house shingles, but they're
564
00:32:28,000 --> 00:32:31,200
quite short, broad and
relatively bulky,
565
00:32:31,360 --> 00:32:35,080
- They're obviously too small to be
house shingles and they're
566
00:32:35,240 --> 00:32:39,760
too square to be some sort of
mollusc. What are these things?
567
00:32:39,920 --> 00:32:43,080
NARRATOR: Closer inspection reveals
a boomerang shaped, leathery
568
00:32:43,240 --> 00:32:45,200
looking piece of material.
569
00:32:45,360 --> 00:32:47,880
The large amount of erosion had
dragged it out of the earth
570
00:32:48,040 --> 00:32:50,400
and deposited it on the beach.
571
00:32:50,560 --> 00:32:54,400
- This house shingle shape indicates
that it's the tooth of a bovine
572
00:32:54,560 --> 00:32:58,920
animal, and based on that shape and
its size, probably came from a cow.
573
00:32:59,080 --> 00:33:05,080
So that boomerang shaped piece is
likely a cow mandible or lower jaw.
574
00:33:06,240 --> 00:33:11,680
- Emerging from the eroded shoreline
is also stone piled on stone,
575
00:33:11,840 --> 00:33:14,080
although it's been pretty damaged,
576
00:33:14,240 --> 00:33:21,160
it must be an ancient wall. Are we
looking at some kind of old pasture?
577
00:33:21,320 --> 00:33:24,000
NARRATOR: As the beachgoer
continues to explore the immediate
578
00:33:24,160 --> 00:33:27,720
vicinity of where the wall and
jawbone were found, he spots
579
00:33:27,880 --> 00:33:31,600
a peculiar stone emerging from
the eroding shoreline.
580
00:33:31,760 --> 00:33:37,040
- The stone is pretty big, 34 in
long and 21 in thick. So it's heavy.
581
00:33:37,200 --> 00:33:39,680
It's hard to see at first, but there
are faint lines running in
582
00:33:39,840 --> 00:33:43,000
seemingly random directions all
over the stone's surface.
583
00:33:43,160 --> 00:33:46,240
- These markings are definitely made
by human hands, there is no
584
00:33:46,400 --> 00:33:47,520
doubt about it.
585
00:33:47,680 --> 00:33:50,120
It actually reminds me of some
ancient art that was
586
00:33:50,280 --> 00:33:54,080
discovered about six miles away
at the Ness of Brodgar.
587
00:33:54,240 --> 00:33:57,120
NARRATOR: The stones from the Ness
of Brodgar date back to the
588
00:33:57,280 --> 00:34:03,120
Neolithic period, which was from
around 7000 to 1700 BCE.
589
00:34:03,280 --> 00:34:06,640
Neolithic is another term for the
Stone Age - a time that saw
590
00:34:06,800 --> 00:34:10,560
the domestication of animals as well
as the adaptation and use of
591
00:34:10,720 --> 00:34:13,520
more and more sophisticated
stone tools.
592
00:34:14,360 --> 00:34:17,160
- But the markings on the stone
found here at the Bay of Skaill,
593
00:34:17,320 --> 00:34:21,640
are nowhere near as precise as the
ones from the Ness of Brodgar.
594
00:34:21,800 --> 00:34:23,880
They're way shallower; they don't
look like they were made
595
00:34:24,040 --> 00:34:25,040
with intent.
596
00:34:25,200 --> 00:34:28,000
Maybe this is the result of a
blade striking a stone, when
597
00:34:28,160 --> 00:34:31,280
somebody is using it as a butcher's
block or something like that
598
00:34:31,440 --> 00:34:34,920
- Maybe, but when you look closely
in good light, you can make
599
00:34:35,080 --> 00:34:37,440
out a pair of triangles and two
rectangular bands running
600
00:34:37,600 --> 00:34:38,640
across the stone.
601
00:34:38,800 --> 00:34:41,240
So someone actually appears to have
decorated it.
602
00:34:42,080 --> 00:34:45,520
But what is it and could it be
related to the cow's jaw?
603
00:34:45,680 --> 00:34:48,280
NARRATOR: At the southern end
of the Bay of Skaill lies
604
00:34:48,440 --> 00:34:54,200
Skara Brae, an ancient Neolithic
village dated to 3100 BCE.
605
00:34:54,360 --> 00:34:56,840
A vast amount of artwork has
been found here.
606
00:34:57,000 --> 00:35:01,000
- Skara Brae is a gem.
Kind of a funny way to refer to a
607
00:35:01,160 --> 00:35:03,520
Stone Age village, but it really is.
608
00:35:03,680 --> 00:35:07,600
It's considered the best preserved
Neolithic village in all of
609
00:35:07,760 --> 00:35:13,000
Western Europe. Since its discovery
in 1850, it has provided a
610
00:35:13,160 --> 00:35:16,840
treasure trove of artifacts
and information.
611
00:35:17,000 --> 00:35:21,520
- The site consists of nine houses
all built of flat stone slabs
612
00:35:21,680 --> 00:35:23,800
that are linked by covered
passageways.
613
00:35:23,960 --> 00:35:28,040
Each house measures about 400 sq
feet and consists of one
614
00:35:28,200 --> 00:35:30,000
single room.
615
00:35:30,160 --> 00:35:33,560
What's also interesting is that some
of the artifacts found at the
616
00:35:33,720 --> 00:35:37,880
Bay of Skaill also have geometric
patterns similar to those
617
00:35:38,040 --> 00:35:39,800
found at Skara Brae.
618
00:35:39,960 --> 00:35:42,040
So could the two locations
be related?
619
00:35:42,200 --> 00:35:44,880
NARRATOR: The village of Skara Brae
was also discovered as a
620
00:35:45,040 --> 00:35:49,080
result of a powerful storm that
tore at the coast foundations,
621
00:35:49,240 --> 00:35:53,480
revealing the cultural remains of
Scotland's Neolithic past.
622
00:35:53,640 --> 00:35:56,200
- The artifacts and organic remains
here have been dated to a
623
00:35:56,360 --> 00:36:00,880
period ranging from around
3200 to about 2200 BCE.
624
00:36:01,040 --> 00:36:03,880
Which means people lived here
continuously for at least
625
00:36:04,040 --> 00:36:05,760
1000 years!
626
00:36:05,920 --> 00:36:08,560
- It's actually older than
Stonehenge and the
627
00:36:08,720 --> 00:36:12,240
Great Pyramid of Giza, both of
which were built at roughly the
628
00:36:12,400 --> 00:36:16,160
same time in the middle
of the 2000s BCE.
629
00:36:16,320 --> 00:36:18,800
- Boar tusks were also
found at Skara Brae.
630
00:36:18,960 --> 00:36:22,400
And one year prior to the discovery
of the carved stone at the
631
00:36:22,560 --> 00:36:26,480
Bay of Skaill, a boar tusk was
found in the same place.
632
00:36:26,640 --> 00:36:30,120
- It could be that this discovery
site is covering up more than
633
00:36:30,280 --> 00:36:31,360
meets the eye.
634
00:36:31,520 --> 00:36:35,240
If what was found at Skara Brae is
anything to go by, it could
635
00:36:35,400 --> 00:36:38,480
be another archaeological
treasure chest!
636
00:36:38,640 --> 00:36:40,960
NARRATOR: Skara Brae was a
well-built and planned
637
00:36:41,120 --> 00:36:45,200
settlement, with a sewage system
leading out from individual homes.
638
00:36:45,360 --> 00:36:48,520
There were also stone beds of
varying sizes.
639
00:36:48,680 --> 00:36:52,840
The graves of two women were even
discovered beneath one of them.
640
00:36:53,000 --> 00:36:56,160
- The graves appear to have been
there prior to the construction
641
00:36:56,320 --> 00:37:00,320
of the house, so it's possible that
this was some sort of foundation
642
00:37:00,480 --> 00:37:06,040
ritual, but for what specific
purpose we can't really say.
643
00:37:06,200 --> 00:37:09,400
NARRATOR: Archaeologists also found
very intricate pottery,
644
00:37:09,560 --> 00:37:14,520
flat based and decorated with
grooves, incisions and impressions.
645
00:37:14,680 --> 00:37:16,880
- It's thought that this form of
pottery is indigenous to
646
00:37:17,040 --> 00:37:19,760
Orkney, but what's even more
interesting here is that the
647
00:37:19,920 --> 00:37:22,960
pottery is ornamented with similar
shapes and geometric patterns that
648
00:37:23,120 --> 00:37:26,440
we see on the stone discovered at
the north end of the Bay of Skaill.
649
00:37:26,600 --> 00:37:29,000
- If you consider the fact that
the remains of a wall have
650
00:37:29,160 --> 00:37:31,120
emerged from the earth just a
little farther north from
651
00:37:31,280 --> 00:37:34,840
Skara Brae, it's completely
plausible that a settlement
652
00:37:35,000 --> 00:37:38,280
could have existed here,
too, at some point.
653
00:37:38,440 --> 00:37:41,680
- So chances are that these two
sites were contemporaneous to
654
00:37:41,840 --> 00:37:42,880
each other.
655
00:37:43,040 --> 00:37:45,760
Not only would they have existed
around the same time, but the
656
00:37:45,920 --> 00:37:48,760
villages probably even
looked the same.
657
00:37:48,920 --> 00:37:51,760
NARRATOR: Seeds of barley and wheat
grain have also been found on
658
00:37:51,920 --> 00:37:54,920
the grounds of Skara Brae,
indicating that agricultural
659
00:37:55,080 --> 00:37:58,000
activity was taking place.
660
00:37:58,160 --> 00:38:01,920
- So even though this was the
Stone Age, people here were pretty
661
00:38:02,080 --> 00:38:03,480
sophisticated.
662
00:38:03,640 --> 00:38:07,000
Despite living in an unforgiving
part of the world, it seems
663
00:38:07,160 --> 00:38:10,120
they had taken the leap into
agriculture and were no
664
00:38:10,280 --> 00:38:13,800
longer surviving solely on
hunting and gathering.
665
00:38:13,960 --> 00:38:17,040
NARRATOR: A reddish, hard and heavy
mineral has also been found
666
00:38:17,200 --> 00:38:21,040
at Skara Brae, a material not
available anywhere else on
667
00:38:21,200 --> 00:38:24,840
Mainland, the island where
Skara Brae is located.
668
00:38:25,000 --> 00:38:27,400
- Its brownish reddish colour
actually gives it away,
669
00:38:27,560 --> 00:38:31,120
this is haematite, and back in the
day it was used for making fire
670
00:38:31,280 --> 00:38:33,240
and for polishing leather.
671
00:38:33,400 --> 00:38:36,800
- To find it you have to go all the
way to the island of Hoy,
672
00:38:36,960 --> 00:38:39,480
directly south of Mainland.
673
00:38:39,640 --> 00:38:42,360
The discovery of haematite means
that there were local trading
674
00:38:42,520 --> 00:38:46,000
networks operating across the area,
networks that the communities
675
00:38:46,160 --> 00:38:49,680
at the Bay of Skaill and Skara Brae
would have been part of.
676
00:38:51,160 --> 00:38:53,960
- So this little village by the Bay
of Skaill was doing
677
00:38:54,120 --> 00:38:58,320
very nicely for itself, for a long
time, roughly 1000 years.
678
00:38:58,480 --> 00:39:01,320
Which really makes you wonder,
if they could sustain themselves
679
00:39:01,480 --> 00:39:06,080
that well for that long, why was
this place ever abandoned?
680
00:39:07,440 --> 00:39:09,840
NARRATOR: At Skara Brae
archaeologists have also
681
00:39:10,000 --> 00:39:12,280
found ornate jewellery made
of bone and ivory.
682
00:39:13,840 --> 00:39:18,160
- In this case it helps to look at
what is here vs what isn't.
683
00:39:18,320 --> 00:39:21,560
If you plan to leave a place, then
you pack and bring the tools
684
00:39:21,720 --> 00:39:25,400
and valuables that you need to live
and that are important to you.
685
00:39:25,560 --> 00:39:28,000
The fact that there was jewellery
left at the site could mean that
686
00:39:28,160 --> 00:39:31,400
the occupants left this
place in a hurry.
687
00:39:31,560 --> 00:39:36,160
- That's true, but they may just be
offerings left in a form of
688
00:39:36,320 --> 00:39:38,280
closing ceremony.
689
00:39:38,440 --> 00:39:42,000
Meaning that when they decided to
abandon Skara Brae and the
690
00:39:42,160 --> 00:39:46,960
other site, they left objects of
value intentionally.
691
00:39:47,120 --> 00:39:49,280
- Whether it's intentional or not,
it's possible that some
692
00:39:49,440 --> 00:39:53,040
sudden or long drawn out disaster
caused the abandonment.
693
00:39:53,200 --> 00:39:55,600
This part of Orkney is
vulnerable to massive storms
694
00:39:55,760 --> 00:39:57,840
that cause an enormous
build up of sand.
695
00:39:58,000 --> 00:40:00,400
This would have rendered the area
uninhabitable, because it
696
00:40:00,560 --> 00:40:02,760
would have destroyed their crops.
697
00:40:02,920 --> 00:40:05,760
- It's also possible that some
cultural transformation
698
00:40:05,920 --> 00:40:08,600
caused people to leave and seek
opportunities elsewhere.
699
00:40:08,760 --> 00:40:11,760
The fact of the matter is we don't
really know and we have
700
00:40:11,920 --> 00:40:14,080
really no way of knowing
at this point.
701
00:40:14,240 --> 00:40:18,040
The only thing that is certain is
that people did live here for
702
00:40:18,200 --> 00:40:21,080
an impressive length of time.
703
00:40:21,240 --> 00:40:23,680
NARRATOR: With the constant erosion
and storms that are wearing
704
00:40:23,840 --> 00:40:27,720
away the Orkney's coastline, it's
perhaps only a matter of time
705
00:40:27,880 --> 00:40:31,080
before more of its Stone Age
secrets spill out into the open,
706
00:40:31,240 --> 00:40:34,520
giving us insight into
Scotland's Neolithic history.
707
00:40:34,680 --> 00:40:37,800
Maybe one day we will be able to
answer the question as to
708
00:40:37,960 --> 00:40:41,680
whether it was a terrible disaster
or some other cultural shift
709
00:40:41,840 --> 00:40:44,960
that brought this
settlement to an end.
710
00:40:49,680 --> 00:40:53,080
Subtitles by Sky Access Services
65522
Can't find what you're looking for?
Get subtitles in any language from opensubtitles.com, and translate them here.