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What makes this puzzle even weirder
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Secrets of the Underground

What makes this puzzle even weirder is that the lake started to come backand then stopped...

What makes this puzzle even weirder is that the lake started to come back
and then stopped filling again

Full Transcript

00:00:01.000 --> 00:00:03.052
What makes this puzzle even weirder
00:00:03.006 --> 00:00:07.016
is that the lake started to come back and then stopped filling again.
Duration
7 seconds
Views
13
Timestamp in Movie
00:21:49
Uploaded
Jul 12, 2025
Season
1
Episode
3
Genres
documentary

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Movie Summary

Using cutting-edge technologies such as ground penetrating radar (GPR), LIDAR (Light Detection and Ranging), and 3-D imaging, scientists research fascinating underworlds of secret tunnel networks, ancient structures, and bizarre g...
S01 • E01 We've got stairs right there, - Secrets of the Underground 00:12
We've got stairs right there,
S01 • E07 In superheated ground water, Toxic-gas emissions, - Secrets of the Underground 00:08
In superheated ground water, Toxic-gas emissions,
S01 • E02 (EXHALES) - Secrets of the Underground 00:06
(EXHALES)
S01 • E03 Today, it's only about 30% as deep as it was when it was full. - Secrets of the Underground 00:06
Today, it's only about 30% as deep as it was when it wa...
S01 • E08 They then made their way to the bay where they set sail on a makeshift raft, - Secrets of the Underground 00:07
They then made their way to the bay where they set sail on a...
S01 • E02 But I can see a ceiling to this. - Secrets of the Underground 00:04
But I can see a ceiling to this.
S01 • E02 I don't want to hit the wrong thing and make it all collapse. - Secrets of the Underground 00:04
I don't want to hit the wrong thing and make it all col...
S01 • E03 When this 47-acre lake dried up in 2008, business did, too, - Secrets of the Underground 00:12
When this 47-acre lake dried up in 2008, business did, too,
S01 • E08 The following year, The Rock closed its doors forever. - Secrets of the Underground 00:05
The following year, The Rock closed its doors forever.
S01 • E07 An unprecedented glimpse Of the turbulent and fiery world. - Secrets of the Underground 00:05
An unprecedented glimpse Of the turbulent and fiery world.
S01 • E01 So if there really was a staircase here, - Secrets of the Underground 00:06
So if there really was a staircase here,
S01 • E08 (GULLS CAWING) - Secrets of the Underground 00:07
(GULLS CAWING)
S01 • E02 So this is another door that's been carved out. - Secrets of the Underground 00:04
So this is another door that's been carved out.
S01 • E07 Now from the high country Of eastern california, - Secrets of the Underground 00:07
Now from the high country Of eastern california,
S01 • E08 Is it possible they are still hidden somewhere else under the prison? - Secrets of the Underground 00:05
Is it possible they are still hidden somewhere else under th...
S01 • E03 And as employees from the lodge can attest, - Secrets of the Underground 00:08
And as employees from the lodge can attest,
S01 • E01 OK. That's what we were talking about. All that's been redone. - Secrets of the Underground 00:04
OK. That's what we were talking about. All that's ...
S01 • E08 Maybe future technology will reveal something we've missed. - Secrets of the Underground 00:04
Maybe future technology will reveal something we've mis...
S01 • E07 In the historic town Of groton lies a little-known, - Secrets of the Underground 00:07
In the historic town Of groton lies a little-known,
S01 • E02 I'm guessing it was a tunnel into a greater underground tunnel network, - Secrets of the Underground 00:10
I'm guessing it was a tunnel into a greater underground...