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Peter has been using old surveying data
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Secrets of the Underground

Peter has beenusing old surveying data to create a working modelthat isn't just 3-D, it's...

Peter has been
using old surveying data to create a working model
that isn't just 3-D, it's 4-D

Full Transcript

00:00:01.000 --> 00:00:03.016
Peter has been using old surveying data
00:00:03.024 --> 00:00:07.002
to create a working model that isn't just 3-D, it's 4-D.
Duration
7 seconds
Views
15
Timestamp in Movie
00:18:52
Uploaded
Jul 12, 2025
Season
1
Episode
8
Genres

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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...