Phong Nha, Paradise Caves in Vietnam 5/2013
May 30th 2013
The karst formation of Phong Nha-Ke Bang National Park has evolved since 400 million years ago and so is the oldest major karst area in Asia. The park’s karst landscape is extremely complex with many geomorphic features of considerable significance. The vast area, extending to the border of the Lao People’s Democratic Republic, contains spectacular formations including 65 km of
... read more