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It had to have been
from about there over, which means it would have only been
about that wide
from about there over, which means it would have only been
about that wide
Full Transcript
00:00:01.000 --> 00:00:03.028
It had to have been
from about there over,
00:00:03.036 --> 00:00:05.006
which means it would have only been
about that wide.
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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...