Promoting heritage value of Phong Nha-Kẻ Bàng National Park On July 3, 2003, the World Heritage Committee under the United Nations Educational Scientific and Cultural Organisation (UNESCO) approved Việt Nam's submission to recognise the Phong Nha-Kẻ Bàng National Park as a World Natural Heritage Site, with criteria of exceptional global value in terms of geology and geomorphology. 09:35 | 04/08/2023
