Tu Lan Cave System located on Rao Nan (Nan river) in Tân Hóa Village, Minh Hoa District, Quang Binh, Vietnam. It is about 70 km North-West of Phong Nha - Ke Bang National Park.
There are many caves in this limestone mountain area with stalagmites and stalactites, as well as underground rivers and waterfalls. Tu Lan Cave System comprises over 10 caves, some of which...