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So Frank, super curious guy, starts using satellite imagery to map out these
network of tunnels, and he finds out there's
not just one, not just two, there are 1500 separate tunnels
that are kind of snaking through this southern
Brazilian area
network of tunnels, and he finds out there's
not just one, not just two, there are 1500 separate tunnels
that are kind of snaking through this southern
Brazilian area
Full Transcript
00:00:01.000 --> 00:00:02.958
- So Frank, super curious guy,
00:00:02.958 --> 00:00:05.291
starts using satellite imagery
00:00:05.291 --> 00:00:07.583
to map out these
network of tunnels,
00:00:07.583 --> 00:00:11.125
and he finds out there's
not just one, not just two,
00:00:11.125 --> 00:00:15.000
there are 1500 separate tunnels
that are kind of snaking
00:00:15.000 --> 00:00:17.208
through this southern
Brazilian area.
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Movie Summary
Discover history's most mysterious and bizarre inventions, people and things. From a 440-pound Syrian bear turned soldier to a man who survived a 43-inch iron bar shot through the head.