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Archaeological evidence suggests that humans have been in this area
for almost 13,000 years
for almost 13,000 years
Full Transcript
00:00:01.000 --> 00:00:02.096
Archaeological evidence suggests
00:00:03.004 --> 00:00:06.052
that humans have been in this area
for almost 13,000 years.
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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...