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There are infinite other things that it could be
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Secrets of the Underground

There are infinite otherthings that it could be, but we have to narrowthem down based on...

There are infinite other
things that it could be, but we have to narrow
them down based on what
we know about the site

Full Transcript

00:00:01.000 --> 00:00:03.028
There are infinite other things that it could be,
00:00:03.036 --> 00:00:07.008
but we have to narrow them down based on what we know about the site.
Duration
8 seconds
Views
12
Timestamp in Movie
00:13:35
Uploaded
Jul 09, 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 I'm bringing in Brad Rister and his team of experts from GPR Engineering - Secrets of the Underground 00:08
I'm bringing in Brad Rister and his team of experts fro...
S01 • E07 We look like we're In a ghost forest right now. - Secrets of the Underground 00:05
We look like we're In a ghost forest right now.
S01 • E02 It was a four-storey shelter buried underground - Secrets of the Underground 00:08
It was a four-storey shelter buried underground
S01 • E08 I need to investigate the rec yard myself to get a closer look. - Secrets of the Underground 00:04
I need to investigate the rec yard myself to get a closer lo...
S01 • E07 I mean, all these trees, They're huge trees, - Secrets of the Underground 00:08
I mean, all these trees, They're huge trees,
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.