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So Al Capone would have come down through here, in theory?
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Secrets of the Underground

So Al Capone would have come downthrough here, in theory?

So Al Capone would have come down
through here, in theory?

Full Transcript

00:00:01.000 --> 00:00:04.016
So Al Capone would have come down through here, in theory?
Duration
4 seconds
Views
19
Timestamp in Movie
00:19:39
Uploaded
Jul 13, 2025
Season
1
Episode
1
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 • E07 Out this resurgent dome, - Secrets of the Underground 00:06
Out this resurgent dome,
S01 • E01 Our pursuit of Capone's escape route - Secrets of the Underground 00:08
Our pursuit of Capone's escape route
S01 • E02 If I can gain access to the tunnels rumoured to be beneath it, - Secrets of the Underground 00:11
If I can gain access to the tunnels rumoured to be beneath i...
S01 • E08 So, then we get a view of the island... Oh, awesome. - Secrets of the Underground 00:04
So, then we get a view of the island... Oh, awesome.
S01 • E07 We only have A little bit of time, - Secrets of the Underground 00:08
We only have A little bit of time,
S01 • E03 The story of these workers was a tragic circumstance - Secrets of the Underground 00:08
The story of these workers was a tragic circumstance
S01 • E08 So, what we can do is drape over the current buildings and topography. - Secrets of the Underground 00:05
So, what we can do is drape over the current buildings and t...
S01 • E01 We're actually one-and-a-half floors underground, - Secrets of the Underground 00:07
We're actually one-and-a-half floors underground,
S01 • E03 And though we may never know for certain what really happened to the workers, - Secrets of the Underground 00:17
And though we may never know for certain what really happene...
S01 • E07 We'll be able to detect If there's liquid underground. - Secrets of the Underground 00:05
We'll be able to detect If there's liquid undergro...
S01 • E08 From here, we can look at Alcatraz and how it's changed. - Secrets of the Underground 00:04
From here, we can look at Alcatraz and how it's changed...
S01 • E02 One of the buildings rumoured to have a tunnel entrance beneath it - Secrets of the Underground 00:06
One of the buildings rumoured to have a tunnel entrance bene...
S01 • E08 This digital model is still a work in progress, - Secrets of the Underground 00:06
This digital model is still a work in progress,
S01 • E02 Yeah, we do have a door down there, - Secrets of the Underground 00:05
Yeah, we do have a door down there,
S01 • E07 To identify variations Beneath earth's surface. - Secrets of the Underground 00:04
To identify variations Beneath earth's surface.
S01 • E08 But I'm hoping it can shed light on those anomalies we found in the dungeon - Secrets of the Underground 00:07
But I'm hoping it can shed light on those anomalies we ...
S01 • E02 I think it used to go to a tunnel, maybe. We don't open it any more. - Secrets of the Underground 00:04
I think it used to go to a tunnel, maybe. We don't open...
S01 • E07 This is a technology That can plot out areas. - Secrets of the Underground 00:04
This is a technology That can plot out areas.
S01 • E08 Could they really be remnants of a legendary escape route? - Secrets of the Underground 00:04
Could they really be remnants of a legendary escape route?
S01 • E03 They died doing hard work, doing their job and making America. - Secrets of the Underground 00:05
They died doing hard work, doing their job and making Americ...