26 new caves discovered in Vietnam’s Phong Nha-Ke Bang National Park
Diana Mae Y. Cleto Explorers have documented 26 newly identified caves in Phong Nha-Ke Bang National Park in Quang Tri Province, Vietnam,…
Cave discovery
Explorers have documented 26 newly identified caves in Phong Nha-Ke Bang National Park in Quang Tri Province, Vietnam,…