Take an otherworldly journey through Hang Son Doong, the world’s largest cave.
Filmed near the entrance and the first and second dolines (skylights) which are 2.5 and 3.5 km inside the cave respectively.
[via]Take an otherworldly journey through Hang Son Doong, the world’s largest cave.
Filmed near the entrance and the first and second dolines (skylights) which are 2.5 and 3.5 km inside the cave respectively.
[via]
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