Tu Lan Cave System is 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. [URL=https://en.wikipedia.org/wiki?curid=51765839]View More On Wikipedia.org[/URL]