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No-one here is sure why the lake disappeared
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Secrets of the Underground

No-one here is surewhy the lake disappeared, but if that mystery could be solved, could it...

No-one here is sure
why the lake disappeared, but if that mystery could be solved, could it lead to a solution
to bring Mountain Lake back?

Full Transcript

00:00:01.000 --> 00:00:04.032
No-one here is sure why the lake disappeared,
00:00:04.004 --> 00:00:06.024
but if that mystery could be solved,
00:00:06.032 --> 00:00:09.004
could it lead to a solution to bring Mountain Lake back?
Duration
9 seconds
Views
16
Timestamp in Movie
00:22:42
Uploaded
Jul 08, 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 Capone could conceivably have used it - Secrets of the Underground 00:06
Capone could conceivably have used it
S01 • E02 I make my way across the road to one of Lower Downtown's - Secrets of the Underground 00:08
I make my way across the road to one of Lower Downtown'...
S01 • E08 One of the five Great Lakes of North America, - Secrets of the Underground 00:07
One of the five Great Lakes of North America,
S01 • E01 These secret stairs would lead him almost directly to the Rathskellar, - Secrets of the Underground 00:16
These secret stairs would lead him almost directly to the Ra...
S01 • E02 Originally built in 1863 as a saloon and boarding house, - Secrets of the Underground 00:08
Originally built in 1863 as a saloon and boarding house,
S01 • E07 Lie buried beneath The freshly fallen snow. - Secrets of the Underground 00:05
Lie buried beneath The freshly fallen snow.
S01 • E03 To find out, I'm meeting up with a team of specialists - Secrets of the Underground 00:06
To find out, I'm meeting up with a team of specialists
S01 • E08 Its waters are a time capsule of lost human history, - Secrets of the Underground 00:06
Its waters are a time capsule of lost human history,
S01 • E07 For decades, archaeologists have Been intrigued by this place. - Secrets of the Underground 00:05
For decades, archaeologists have Been intrigued by this plac...
S01 • E03 Together, we'll deploy an ROV to the bottom - Secrets of the Underground 00:05
Together, we'll deploy an ROV to the bottom
S01 • E02 I'm actually trying to figure out what's going on - Secrets of the Underground 00:05
I'm actually trying to figure out what's going on
S01 • E08 All the way back to our earliest prehistoric ancestors. - Secrets of the Underground 00:05
All the way back to our earliest prehistoric ancestors.
S01 • E08 And for me, one of the most recent discoveries here... - Secrets of the Underground 00:05
And for me, one of the most recent discoveries here...
S01 • E01 This hidden escape route would have allowed Capone - Secrets of the Underground 00:16
This hidden escape route would have allowed Capone
S01 • E03 ..to search for clues about what caused - Secrets of the Underground 00:05
..to search for clues about what caused
S01 • E02 Whoa. And do you know where they lead by chance? I mean, where... - Secrets of the Underground 00:04
Whoa. And do you know where they lead by chance? I mean, whe...
S01 • E08 While searching for shipwrecks, a group of underwater archaeologists - Secrets of the Underground 00:07
While searching for shipwrecks, a group of underwater archae...
S01 • E02 We don't know exactly. Really? - Secrets of the Underground 00:04
We don't know exactly. Really?
S01 • E07 I have no idea how To interpret this structure. - Secrets of the Underground 00:04
I have no idea how To interpret this structure.
S01 • E02 It's strange that people seem to know these tunnels exist, - Secrets of the Underground 00:08
It's strange that people seem to know these tunnels exi...