39 newlly founded caves , Vietnam

39 new caves were found in Phong Nha - Ke Bang park. They have been explored by members of the British Cave Research Association. 

The 39 caves cover a total length of 17 km and were carefully measured,charted and photographed providing new and precise figures to the admistrators of Phong Nha - Ke Bang Park. 

Three most notable caves are the 1,100 meter by 200 meter cave named May Dai. the 213 mete high Vuc Moi, and the 1230 meter wide Lan Dai. 

Photos of Thanh Nien online.