Tag: Oxalis Adventure Tours
Phong Nha-Ke Bang National Park
Designated a Unesco World Heritage site in 2003, Phong Nha-Ke Bang National Park borders the Laotian Hen Namno national reserve. The Vietnamese side is 340 square miles of near-pristine mountainous evergreen jungle. Formed 400 million years ago, the park sports hundreds of limestone cave systems and crystal clear underground rivers. New cave systems are being…
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