Saint Helena, Ascension and Tristan da Cunha

Saint Helena, Ascension and Tristan da Cunha is a British Overseas Territory in the southern Atlantic Ocean consisting of the island of Saint Helena, Ascension Island and the island group called Tristan da Cunha. It was previously known as Saint Helena and Dependencies until 1 September 2009, when a new constitution came into force giving the three islands equal status within the territory.

More information on the Wikipedia page.