With the newly-adopted decisions at the 47th session of the World Heritage Committee, Vietnam now has a total of nine World Heritage sites. Among them are two inter-provincial World Heritage sites: Ha Long Bay – Cat Ba Archipelago (Quang Ninh province and Hai Phong city) and the Complex of Monuments and Landscapes of Yen Tu – Vinh Nghiem – Con Son, Kiep Bac (Quang Ninh, Bac Ninh provinces and Hai Phong city). Additionally, Vietnam now has its first transboundary World Heritage site: Phong Nha – Ke Bang National Park (Quang Tri province) – Hin Nam No National Park (Khammouane province, Laos).

The experts of the World Heritage Centre (WHC) and the International Union for Conservation of Nature (IUCN) have completed their Reactive Monitoring Mission, assessing the conservation efforts and the promotion of the Ha Long Bay – Cat Ba Archipelago in the northern province of Quang Ninh and the neighbouring city of Hai Phong.