Hashima
abandoned island lying about 15 kilometres (9 miles) from the city of Nagasaki, in southern Japan. Abandoned concrete buildings and the surrounding sea wall. / From Wikipedia, the free encyclopedia
Hashima (端島), also known as Gunkanjima (軍艦島) or "Battleship Island",[1] is a 1.2-km2 Japanese island.[2] It is one of 505 uninhabited islands in Nagasaki Prefecture on the island of Kyushu.[3]
The island is on a tentative list of UNESCO World Heritage Sites.[4]