The Most Remote Islands in the Atlantic Ocean Need Protection; Pew Trusts

In the remote waters of the South Atlantic Ocean lies the Tristan da Cunha archipelago, some 2,400 kilometres west of South Africa. A chain of four islands, Tristan da Cunha covers a small land area but it has an exclusive economic zone (EEZ) close to three times the size of the United Kingdom: 754,000 square kilometres.

Source: The Most Remote Islands in the Atlantic Ocean Need Protection