There is rumoured to be a secretnetwork of tunnels carved deep below the skyscrapersand...
Join the conversation
Log in or create an account to leave a comment
Log In
There is rumoured to be a secret
network of tunnels carved deep below the skyscrapers
and city streets, that connects
several downtown buildings with an alleged Mafia escape route
to the Ohio River
network of tunnels carved deep below the skyscrapers
and city streets, that connects
several downtown buildings with an alleged Mafia escape route
to the Ohio River
Full Transcript
00:00:01.000 --> 00:00:03.064
There is rumoured to be a secret
network of tunnels
00:00:03.072 --> 00:00:06.016
carved deep below the skyscrapers
and city streets,
00:00:06.024 --> 00:00:08.008
that connects
several downtown buildings
00:00:08.088 --> 00:00:12.008
with an alleged Mafia escape route
to the Ohio River.
Want This Clip in HD?
Upgrade for HD/4K downloads and unlimited access. Upgrade now →
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...
