World Heritage Sites in Vietnam; Daitranvan; Viet Reader
During the journey through Vietnam, visitors have the opportunity to visit UNESCO heritage Trang An, Thien Duong cave, Hue Citadel and Hoi An ancient town. Trang An is the first mixed world heritage site of Vietnam recognized by UNESCO. There are 48 caves here, many of which are 2 km long cross-water caves connecting with 31 lakes and lagoons.
Source: World Heritage Sites in Vietnam