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I mean, all these trees, They're huge trees
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Secrets of the Underground

I mean, all these trees,They're huge trees, They're dead, and they're white, And I really...

I mean, all these trees,
They're huge trees, They're dead, and they're white, And I really don't know
What to make of this

Full Transcript

00:00:01.000 --> 00:00:02.839
I mean, all these trees, They're huge trees,
00:00:02.084 --> 00:00:05.739
They're dead, and they're white,
00:00:05.074 --> 00:00:08.409
And I really don't know What to make of this.
Duration
8 seconds
Views
19
Timestamp in Movie
00:13:42
Uploaded
Jul 13, 2025
Season
1
Episode
7
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 • E03 Maybe as they were making the fill here, - Secrets of the Underground 00:09
Maybe as they were making the fill here,
S01 • E01 The first piece of tech we'll use is a Lidar machine. - Secrets of the Underground 00:04
The first piece of tech we'll use is a Lidar machine.
S01 • E02 It could support over 500 senior government - Secrets of the Underground 00:06
It could support over 500 senior government
S01 • E07 Is this forest another casualty Of what's happening underground, - Secrets of the Underground 00:07
Is this forest another casualty Of what's happening und...
S01 • E01 This will spin, using lasers to give us a relief picture of this room. - Secrets of the Underground 00:05
This will spin, using lasers to give us a relief picture of ...
S01 • E02 It contained a vault capable of holding Canada's entire gold reserve, - Secrets of the Underground 00:10
It contained a vault capable of holding Canada's entire...
S01 • E08 The next morning, Stefan and I return to The Rock - Secrets of the Underground 00:06
The next morning, Stefan and I return to The Rock
S01 • E01 Hopefully, if there's a secret passage, we'll be able to find it. - Secrets of the Underground 00:04
Hopefully, if there's a secret passage, we'll be a...
S01 • E01 Lidar uses the light from lasers - Secrets of the Underground 00:09
Lidar uses the light from lasers
S01 • E03 They knew enough that they probably weren't going to construct - Secrets of the Underground 00:08
They knew enough that they probably weren't going to co...
S01 • E08 Similar to the wall device we used yesterday, - Secrets of the Underground 00:07
Similar to the wall device we used yesterday,
S01 • E07 But there is no evidence Of insect damage. - Secrets of the Underground 00:05
But there is no evidence Of insect damage.
S01 • E02 It could take me days to explore all these tunnels, - Secrets of the Underground 00:09
It could take me days to explore all these tunnels,
S01 • E08 These are powerful enough to penetrate concrete, - Secrets of the Underground 00:08
These are powerful enough to penetrate concrete,
S01 • E07 Look at this. It's completely smooth bark. - Secrets of the Underground 00:04
Look at this. It's completely smooth bark.
S01 • E01 It can also be used on a macro scale, - Secrets of the Underground 00:11
It can also be used on a macro scale,
S01 • E07 This is completely pristine. - Secrets of the Underground 00:04
This is completely pristine.
S01 • E03 The site lies on private railroad property - Secrets of the Underground 00:08
The site lies on private railroad property
S01 • E02 Is there a map that I could look at to figure out - Secrets of the Underground 00:05
Is there a map that I could look at to figure out
S01 • E07 Now, the other thing That comes to mind is - Secrets of the Underground 00:07
Now, the other thing That comes to mind is