Atlantic Ocean as the mid-19th century. During the Age of Discovery, the Atlantic was also known to English cartographers as the Great Western Ocean. The International Hydrographic Organization (IHO) defined the limits of the oceans and seas in 1953, but some of these definitions have been revised since then and some are not used by various authorities, institutions, and countries, see for example the CIA World Factbook. Correspondingly, the extent and number of oceans and seas varies. The Atlantic Ocean is bounded on the west by North and South America. It connects to the Arctic Ocean through the Denmark Strait, Greenland Sea,
Edinburgh of the Seven Seas Edinburgh of the Seven Seas Edinburgh of the Seven Seas is the main settlement of the island of Tristan da Cunha, in Saint Helena, Ascension and Tristan da Cunha, an overseas territory of the United Kingdom, in the South Atlantic Ocean. Locally, it is always referred to as The Settlement or The Village. Edinburgh of the Seven Seas is regarded as the most remote permanent settlement on Earth, being from the nearest other human settlement, on Saint Helena. The settlement was founded on the island of Tristan da Cunha in 1816 by a Sergeant Glass from the Borders of Scotland