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Geophysicist Tim Bechtel
suspects that in the 1870s, the other 49 were reburied elsewhere
to make room for a new set of tracks
suspects that in the 1870s, the other 49 were reburied elsewhere
to make room for a new set of tracks
Full Transcript
00:00:01.000 --> 00:00:05.032
Geophysicist Tim Bechtel
suspects that in the 1870s,
00:00:05.004 --> 00:00:10.056
the other 49 were reburied elsewhere
to make room for a new set of tracks.
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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...