How Fighting Wildfires Makes Them Worse

Published 9 years ago in Documentary

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Hang Son Doong

Published 9 years ago in Nature. Submitted by nokster

Take an otherworldly journey through, the world's largest cave, by both ground and air.
Filmed near the entrance and the first and second dolines (skylights) which are 2.5 and 3.5 km inside the cave respectively.

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