Join the conversation
Log in or create an account to leave a comment
Log In
However, something about
the wall looks conspicuous, like it's not part of
the original construction
the wall looks conspicuous, like it's not part of
the original construction
Full Transcript
00:00:01.000 --> 00:00:04.036
However, something about
the wall looks conspicuous,
00:00:04.044 --> 00:00:07.004
like it's not part of
the original construction.
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...