The group spent four days wading through hip-high waters before traversing through and camping in soaring ... a sinkhole inside Son Doong. Part of the cave ceiling collapsed, letting sunlight ...

Situated in Vietnam, the Son Doong Cave is a UNESCO World Heritage site, celebrated for its vast limestone karst formations and lush jungle. Located in central Kentucky, USA, the mammoth cave can ...

Deep in the heart of Phong Nha-Ke Bang National Park in Vietnam is Han Son Doong — the largest cave in the world. According to the Son Doong Cave tourism website, the average passage size for ...

VTV.vn - The Phong Nha-Ke Bang National Park has announced that a research team from the Vietnam National Museum of Nature has discovered a new species of land snail in Son Doong Cave in Quang Binh ...