Ada Kaleh
Ada Kaleh (Romanian pronunciation: [ˈada kaˈle]; from Turkish: Adakale, meaning "Island Fortress"; Hungarian: Újorsova or Ada Kaleh; Serbian and Bulgarian: Ада Кале, romanised: Ada Kale) was a small island on the Danube, located in Romania, that was submerged during the construction of the Iron Gates hydroelectric plant in 1970. The island was about 3 kilometres (1.9 mi) downstream from Orșova and was less than two kilometers long and approximately half a kilometer wide (1.75 x 0.4–0.5 km).