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TIM: So, to take
this curve out in 1870, they moved the railroad bed
just a little bit to the north
this curve out in 1870, they moved the railroad bed
just a little bit to the north
Full Transcript
00:00:01.000 --> 00:00:02.096
TIM: So, to take
this curve out in 1870,
00:00:03.004 --> 00:00:06.002
they moved the railroad bed
just a little bit to the north.
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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...