Vietnam’s Son Doong Cave, already world’s largest, may be bigger than thought
An upcoming expedition is expected to prove Vietnam’s famous Son Doong Cave is much bigger than currently known
Vietnam province denies rumors of ongoing surveys for cable car through Son Doong Cave
Son Doong, in north central Vietnam, is the world’s largest cave known to mankind
58 new caves discovered in Vietnam’s Phong Nha-Ke Bang
The UNESCO World Heritage Site is known for its complex system of massive caves
Vietnam PM gives in-principle agreement to Phong Nha cable car line
The national park is home to the famous Son Doong Cave