Rare 350m underground waterfall discovered in new cave in Vietnam’s Phong Nha-Ke Bang
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A survey team has discovered a new cave in Phong Nha–Ke Bang National Park, a UNESCO World Natural Heritage Site in Quang Tri Province, central Vietnam, featuring an exceptionally rare underground waterfall estimated at around 350 meters in height.Rare 350m underground waterfall discovered in new cave in Vietnam’s Phong Nha-Ke Bang
A survey team has discovered a new cave in Phong Nha–Ke Bang National Park, a UNESCO World Natural Heritage Site in Quang Tri Province, central Vietnam, featuring an exceptionally rare underground waterfall estimated at around 350 meters in height. Read more












