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And right over here is the opening to the tunnel
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Secrets of the Underground

And right over hereis the opening to the tunnel

And right over here
is the opening to the tunnel

Full Transcript

00:00:01.000 --> 00:00:04.036
And right over here is the opening to the tunnel.
Duration
4 seconds
Views
18
Timestamp in Movie
00:04:05
Uploaded
Jul 09, 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 • E03 Legend has it, their bodies were then dumped - Secrets of the Underground 00:06
Legend has it, their bodies were then dumped
S01 • E08 Wow. There wasn't a lot to like, but they did like the fact - Secrets of the Underground 00:07
Wow. There wasn't a lot to like, but they did like the ...
S01 • E03 What was it like in 1832 for these Irish people coming here? - Secrets of the Underground 00:05
What was it like in 1832 for these Irish people coming here?
S01 • E08 You didn't have to worry about being assaulted by your bunkie. - Secrets of the Underground 00:04
You didn't have to worry about being assaulted by your ...
S01 • E02 Records show that during the airport's original construction, - Secrets of the Underground 00:09
Records show that during the airport's original constru...
S01 • E01 Looks like it was carved out by explosives or something. - Secrets of the Underground 00:05
Looks like it was carved out by explosives or something.
S01 • E08 The downside was you could spend up to 23 hours a day in these cells. - Secrets of the Underground 00:06
The downside was you could spend up to 23 hours a day in the...
S01 • E03 BILL: The unfortunate scenario for our men, average age 22... - Secrets of the Underground 00:05
BILL: The unfortunate scenario for our men, average age 22.....
S01 • E01 And what is this? Is this a sewer system, or...? - Secrets of the Underground 00:04
And what is this? Is this a sewer system, or...?
S01 • E02 That's enough to cover 32 city blocks a quarter-mile deep. - Secrets of the Underground 00:05
That's enough to cover 32 city blocks a quarter-mile de...
S01 • E01 Well, at one time this tunnel stretched much further. - Secrets of the Underground 00:05
Well, at one time this tunnel stretched much further.
S01 • E03 Probably about 25 cents a day at most, - Secrets of the Underground 00:10
Probably about 25 cents a day at most,
S01 • E08 Wow. These rooms are so tiny. - Secrets of the Underground 00:05
Wow. These rooms are so tiny.
S01 • E02 And it seems like far more than would be needed - Secrets of the Underground 00:07
And it seems like far more than would be needed
S01 • E01 Over the years, they have built walls and concrete - Secrets of the Underground 00:10
Over the years, they have built walls and concrete
S01 • E08 One bed, a place to wash your hands, a place to use the toilet. - Secrets of the Underground 00:05
One bed, a place to wash your hands, a place to use the toil...
S01 • E02 So where did all this dirt come from and what's there now? - Secrets of the Underground 00:04
So where did all this dirt come from and what's there n...
S01 • E08 If I was in a room like this - Secrets of the Underground 00:09
If I was in a room like this
S01 • E03 Yet strangely, even though the confidential company files reveal - Secrets of the Underground 00:13
Yet strangely, even though the confidential company files re...
S01 • E02 I decide to investigate on my own - Secrets of the Underground 00:07
I decide to investigate on my own