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With limited manpower and primitive tools
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Secrets of the Underground

With limited manpowerand primitive tools, it wouldn't have been easy to build, so why...

With limited manpower
and primitive tools, it wouldn't have been easy to build, so why would they have made such
a drastic change after the fact?

Full Transcript

00:00:01.000 --> 00:00:03.068
With limited manpower and primitive tools,
00:00:03.076 --> 00:00:05.092
it wouldn't have been easy to build,
00:00:06.000 --> 00:00:10.004
so why would they have made such a drastic change after the fact?
Duration
10 seconds
Views
14
Timestamp in Movie
00:41:51
Uploaded
Jul 09, 2025
Season
1
Episode
2
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 • E08 I'd like to show you one that is still used to this day. - Secrets of the Underground 00:05
I'd like to show you one that is still used to this day...
S01 • E01 But still, is it really possible for such tiny critters - Secrets of the Underground 00:07
But still, is it really possible for such tiny critters
S01 • E07 Now, around the window, two Slashes, a space, and a slash. - Secrets of the Underground 00:06
Now, around the window, two Slashes, a space, and a slash.
S01 • E03 Typically, water emerging from underground - Secrets of the Underground 00:09
Typically, water emerging from underground
S01 • E08 This is the Eggington drive lane in northern Canada. - Secrets of the Underground 00:04
This is the Eggington drive lane in northern Canada.
S01 • E08 And you see this line of stones behind the hunter, - Secrets of the Underground 00:07
And you see this line of stones behind the hunter,
S01 • E01 Jennifer has one more piece of tech to support the theory, - Secrets of the Underground 00:09
Jennifer has one more piece of tech to support the theory,
S01 • E02 Is it possible they realised - Secrets of the Underground 00:07
Is it possible they realised
S01 • E07 Weren't on the chamber, But a few feet away. - Secrets of the Underground 00:05
Weren't on the chamber, But a few feet away.
S01 • E08 And in the foreground, you'll see a circle, - Secrets of the Underground 00:09
And in the foreground, you'll see a circle,
S01 • E03 That is almost identical to the one that we found in the stream. - Secrets of the Underground 00:05
That is almost identical to the one that we found in the str...
S01 • E02 If so, the next question is, - Secrets of the Underground 00:06
If so, the next question is,
S01 • E01 See this computer model I have. - Secrets of the Underground 00:04
See this computer model I have.
S01 • E03 So, this tells me the water from the lake is draining - Secrets of the Underground 00:07
So, this tells me the water from the lake is draining
S01 • E07 Is strikingly similar To the one I investigated. - Secrets of the Underground 00:04
Is strikingly similar To the one I investigated.
S01 • E02 As the drone rises above the tree-line, - Secrets of the Underground 00:06
As the drone rises above the tree-line,
S01 • E07 It's a coincidence That I'm not sure we can deny. - Secrets of the Underground 00:04
It's a coincidence That I'm not sure we can deny.
S01 • E01 It can cross-reference standard gopher statistics - Secrets of the Underground 00:18
It can cross-reference standard gopher statistics
S01 • E03 Mountain Lake is really nothing more than a temporary rest stop - Secrets of the Underground 00:06
Mountain Lake is really nothing more than a temporary rest s...
S01 • E08 In fact, the Alaska Pipeline, when it was first constructed, - Secrets of the Underground 00:08
In fact, the Alaska Pipeline, when it was first constructed,