Monday, 19 Jan 2015 | Views [506]
Son Doong Cave which is Mountain River cave in Vietnamese is a cave located in Phong Nha-Kẻ Bàng National Park, Bố Trạch District, Quảng Bình Province, Vietnam. As per 2009, this is the biggest known cave in the world and is located near ... Read more >
Tags: cave, son doong cave
