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This is "C.H.," space, And then you have the two lines, And another space,
And then a line
And then a line
Full Transcript
00:00:01.000 --> 00:00:03.056
This is "C.H.," space,
00:00:03.057 --> 00:00:04.799
And then you have the two lines,
00:00:04.008 --> 00:00:06.083
And another space,
And then a line.
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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...