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Joining me under the main cellblock is geophysicist Stefan Burns
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Secrets of the Underground

Joining me under the main cellblockis geophysicist Stefan Burns, who is an expert on...

Joining me under the main cellblock
is geophysicist Stefan Burns, who is an expert on using
ground penetrating radar to identify hidden pockets
in passageways

Full Transcript

00:00:01.000 --> 00:00:05.028
Joining me under the main cellblock is geophysicist Stefan Burns,
00:00:05.036 --> 00:00:08.002
who is an expert on using ground penetrating radar
00:00:08.028 --> 00:00:10.088
to identify hidden pockets in passageways.
Duration
11 seconds
Views
21
Timestamp in Movie
00:07:14
Uploaded
Jul 09, 2025
Season
1
Episode
8
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 And if I point it over where Those bubbles are degassing, - Secrets of the Underground 00:06
And if I point it over where Those bubbles are degassing,
S01 • E01 This is not something the average tourist gets to see. - Secrets of the Underground 00:04
This is not something the average tourist gets to see.
S01 • E03 Tim believes the answer to the mystery goes back to the 1870s, - Secrets of the Underground 00:10
Tim believes the answer to the mystery goes back to the 1870...
S01 • E02 Um...I don't think that they wanted him to be showing me around. - Secrets of the Underground 00:06
Um...I don't think that they wanted him to be showing m...
S01 • E01 But I quickly come to what appears to be a dead end, - Secrets of the Underground 00:06
But I quickly come to what appears to be a dead end,
S01 • E02 I'm still trying to wrap my head around what he thinks it is, but... - Secrets of the Underground 00:04
I'm still trying to wrap my head around what he thinks ...
S01 • E03 TIM: So, to take this curve out in 1870, - Secrets of the Underground 00:06
TIM: So, to take this curve out in 1870,
S01 • E07 We've got aluminum, We've got copper, - Secrets of the Underground 00:05
We've got aluminum, We've got copper,
S01 • E01 There's two passageways, - Secrets of the Underground 00:06
There's two passageways,
S01 • E03 Uh-huh. And of course, to build that bed, - Secrets of the Underground 00:07
Uh-huh. And of course, to build that bed,
S01 • E02 I think there's not a lot we should be talking about right now. - Secrets of the Underground 00:04
I think there's not a lot we should be talking about ri...
S01 • E02 This is private property and things have to be cleared before then. - Secrets of the Underground 00:05
This is private property and things have to be cleared befor...
S01 • E07 Helium may be fun At birthday party, - Secrets of the Underground 00:08
Helium may be fun At birthday party,
S01 • E08 This dark, dank basement is where - Secrets of the Underground 00:07
This dark, dank basement is where
S01 • E01 This one definitely leads somewhere, and keeps going. - Secrets of the Underground 00:04
This one definitely leads somewhere, and keeps going.
S01 • E03 Tim suspects that the labourers stumbled across all 57 bodies - Secrets of the Underground 00:08
Tim suspects that the labourers stumbled across all 57 bodie...
S01 • E07 In 2014, the second-highest Volcano in japan, mt. Ontake, - Secrets of the Underground 00:08
In 2014, the second-highest Volcano in japan, mt. Ontake,
S01 • E01 I can hear... Right now, I can feel air coming through. - Secrets of the Underground 00:04
I can hear... Right now, I can feel air coming through.
S01 • E08 Troublemakers could be kept here - Secrets of the Underground 00:11
Troublemakers could be kept here
S01 • E01 So the rumour that Al Capone came in here and hid his money and booze - Secrets of the Underground 00:06
So the rumour that Al Capone came in here and hid his money ...