Saint Helena

Saint Helena (/ˌsɛnt (h)ɪˈliːnə, ˌsɪnt-, sənt-/, US: /ˌseɪnt-/; US: /ˌseɪnt ˈhɛlənə/) is a volcanic and tropical island, located in the South Atlantic Ocean, some 1,874 km (1,165 miles) west of the mainland of the continent of Africa, with the Southern African nations of Angola and Namibia on its southeastern coast being the closest nations geographically. The island is around 1,950 km (1,210 mi) west of the coast of southwestern Angola, and 4,000 km (2,500 mi) east of the major seaport city of Rio de Janeiro, Brazil in South America. It is one of the three constituent parts of Saint Helena, Ascension and Tristan da Cunha, a British overseas territory.