Close-up of signpost on Tristan da Cunha, the most remote inhabited location on Earth, Tristan da Cunha, South Atlantic Ocean

signpost distances ascension island cape town london montevideo falkland islands oslo inaccessible island travel geography adventure exploration landmarks island life oceanic culture isolation navigation hiking tourism community wilderness nature environment scenic remote living direction global distant places settlement unique location travel destination ocean wayfinding travel signs island community historic sites unique landscapes maritime heritage natural beauty exploration signs close up tristan cunha