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The rocks almost look like
something made them collapse, as if they were once stacked
like blocks, then suddenly fell over
something made them collapse, as if they were once stacked
like blocks, then suddenly fell over
Full Transcript
00:00:01.000 --> 00:00:04.002
The rocks almost look like
something made them collapse,
00:00:04.028 --> 00:00:07.092
as if they were once stacked
like blocks, then suddenly fell over.
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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...