Vịnh Mốc tunnels
Some 2 km long system of tunnels in the depth of some 30 m where approximately 60 families lived during the Vietnam War in 1967 – 1972.
Mỹ Sơn
Ruins of a group of more than 70 Hindu temples. These temples were built in the times of the Champa Empire between the 4th and 14th century AD. This site serves as a kind of religious capital of Champa. Most of the heritage was destroyed by US bombing during the Vietnam War. Buildings in this temple city were very ornate and ruins provide rich knowledge about the art and architecture in Champa Empire.
Hue Imperial City
Well preserved fortified citadel of Huế city. The fortress is surrounded by massive walls that form 2 by 2 km large rectangle with the imperial palace – Purple Forbidden City inside. Construction of the fortress and palace was started in 1804, later were added many more palaces and other ornate buildings. Most of the buildings perished during the Vietnam War but some 10 remain.
Hanoi Citadel
The former residence of the Vietnamese monarchs developed since the 1010 AD (Citadel of Thang Long) in the site of the older fortress. Most of the historical buildings were destroyed by the French in the late 19th century but some parts of the medieval Vietnamese architecture remain.
Hoa Lư Citadel
Citadel of the medieval capital of Vietnam, founded in the 10th century AD. Citadel was located among steep limestone pinnacles and was protected by some 10 m tall and up to 15 m thick earthen ramparts. Nowadays some parts of these ramparts and some temples remain.
Old Hanoi
Well preserved part of the historical Hanoi city next to Hoàn Kiếm Lake, with narrow streets and architecture from the 19th – early 20th century.
Hội An
Medieval city – trading port that flourished in the 15th – 19th century. Former economical center of Champa Empire.
Hang Rục Caroòng (Ruc Caroong)
Large cave in spectacular karst region. This cave serves as a habitat to Arem people who live in the caves and are hunting and harvesting. Part of the giant, more than 35 km long Vom Cave System that might be the largest cave in the world by volume.
Đồng Văn
Exceptionally well preserved historical town of montane people in a spectacular hilly area. Most buildings here are approximately 200 – 100 years old. These houses are built from clay, have two – three floors and tiled roofs.
Con Moong Cave
Cave with two large entrances, site of prehistoric settlement of the late Paleolithic and Neolithic Sơn Vi and Hoa Binh cultures, more than 10 thousand years old.