Puerto Williams to Tema

Puerto Williams is a Chilean port and naval base located on Isla Navarino facing the Beagle Channel. It lies 46 km E of Ushuaia on the opposite N side of the Chanel. With a population of a little over 2,000, including both naval personnel and civilians, Puerto Williams claims to be the southernmost city in the world (based on definition of ‘city’; its population is 2900). Read more about Puerto Williams, Chile

Read more about South Georgia, South Georgia and the South Sandwich Islands

Read more about South Georgia, South Georgia and the South Sandwich Islands

Read more about South Georgia, South Georgia and the South Sandwich Islands

Gough Island is a volcanic island in the South Atlantic, roughly midway between Cape Town and Buenos Aires. It is a dependency of Tristan da Cunha Islands group, and part of the British overseas territory of Saint Helena, Ascension and Tristan da Cunha. Originally named Gonçalo Álvares in 1505 by the Portuguese explorer, Charles Gough rediscovered the island in 1732. Read more about Gough Island, Saint Helena, Ascension and Tristan da Cunha

Sail due west from Cape Town towards South America in the South Atlantic Ocean. Near half-way, a volcanic island of 2,062m climbs out of the ocean. Queen Mary's Peak, named after Mary of Teck, the Queen consort of King George V, on the island of Tristan da Cunha (named after a Portuguese explorer in 1506), is an overseas territory of the United Kingdom. Read more about Tristan da Cunha, Saint Helena, Ascension and Tristan da Cunha

Nightingale Island, part of the Tristan da Cunha group of islands, is an active volcanic island in the South Atlantic Ocean, 2800km due west of Cape Town. It is administered by the UK as an overseas territory in the South Atlantic. The island is part of Nightingale Island’s Important Bird Area, as a breeding site for seabirds and endemic land-birds. Read more about Nightingale Island, Saint Helena, Ascension and Tristan da Cunha

Located in the South Atlantic Ocean and more that 2,000 km from the nearest landmass, St Helena is one of the most isolated places in the world. Named after St. Helena of Constantinople, it is an island of volcanic origin and a British overseas territory. Read more about St Helena, Saint Helena, Ascension and Tristan da Cunha

Located in the South Atlantic Ocean and more that 2,000 km from the nearest landmass, St Helena is one of the most isolated places in the world. Named after St. Helena of Constantinople, it is an island of volcanic origin and a British overseas territory. Read more about St Helena, Saint Helena, Ascension and Tristan da Cunha

Georgetown, Ascension Island is located just south of the equator in the South Atlantic Ocean, around 1,600 km (994 mi) from the coast of Africa. It is a British overseas territory grouped with St Helena and Tristan da Cunha. Since the 15th century, the location of the island made it a useful stopping point for ships and communications. Read more about Ascension Island, Saint Helena, Ascension and Tristan da Cunha

Tema – nick-named the “Harbour Town” - is a city on the Atlantic Ocean coast of West Africa, 25 km east of the capital city of Accra, in Ghana. The Prime Meridian (0 deg. latitude) passes through the port, which is also just 614km north of the equator, situating it closer to the "centre" of the Earth geographical coordinates than any other habitat. Read more about Tema, Ghana