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What happens is, the waves
keep undercutting the bluff and moving it back,
leaving behind the big rocks
keep undercutting the bluff and moving it back,
leaving behind the big rocks
Full Transcript
00:00:01.000 --> 00:00:05.024
What happens is, the waves
keep undercutting the bluff
00:00:05.032 --> 00:00:08.024
and moving it back,
leaving behind the big rocks.
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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...