Discover a dozen “new” caves in the Phong Nha-Ke Bang National Park

Discover a dozen “new” caves in the Phong Nha-Ke Bang National Park

Twelve new caves never explored by humans earlier have been discovered in Quang Binh Province by experts from the British Cave Research Association. Discover a dozen “new” caves in the Phong Nha-Ke Bang National Park: Twelve new caves never explored...
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