The world’s biggest cave ( Son Doong cave ), hiding in the jungles of Vietnam. A team of cavers with a local farmer decided to explore its depths. The development of almost 6500 meters of the world’s biggest cave ( Son Doong cave ) showed that in some places reaches a height of 200 meters and stretched wide by 80 meters. Despite the fact that there are longer and deeper caves, underground extent do the most enormous new found cave in the world, beating the previous thus the world record holder - Deer Cave (Deer Cave) on the island of Borneo.
aww man, this looks amazing! Definite future travel plans