Possible Maya bridge at Yaxchilan
Structures at the banks of Usumacinta River and in the middle of it hint at the existence of the longest bridge of the ancient world. The bridge was approximately 200 m long and had two pylons in the river.
Dragon Bridge in Da Nang
Landmark bridge, constructed in 2012. The bridge is adorned with a giant sculpture of dragon that every evening at 9 PM spews fire.
Chua cau (Japanese Bridge)
Historical covered bridge with a Buddhist temple at one end of the bridge. The bridge was constructed by a local Japanese community in 1593.
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.
Vietnam Golden Bridge (Giant Hand Bridge)
Highly unusual pedestrian bridge that rests on two concrete hands. The 150 m long bridge was built in 2018.
Củ Chi tunnels
121 km long system of tunnels and underground rooms created for defensive purposes in the late 1960s – 1970s.
Arorae navigational stones – Te Atibu-ni-Borau
Eight coral slabs that long ago have been set upright and arranged to serve as a navigational aid for seafarers.
Ara Metua – ancient Polynesian road
Ancient, approximately 29 km long ancient road, located inwards from the present road. Until the middle of the20th century road, for the most part, was paved with basalt and coral slabs well fitted together, in villages there was curbing as well. The road served as the central element in the spiritual, administrative, and economical life of the island. Possibly built as early as around 1050 AD.