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Joe and Sarah's Adventures

Phong Nha Farmstay, Vietnam

This spot is believed to be the underwater entrance to an even bigger cave than the ones that have recently been discovered here in Phong Nha! That would make it the new biggest cave in the world!

VIETNAM | Friday, 19 October 2012 | Views [87]

This spot is believed to be the underwater entrance to an even bigger cave than the ones that have recently been discovered here in Phong Nha! That would make it the new biggest cave in the world!