Crew from the rescue tug Smit Amandla from South Africa at the wreck of the MS Oliva on Nightingale island, Tristan da Cunha Group, South Atlantic Ocean

Dimitrios boat shipwreck on a sandy beach near Gythio, Peloponnese, Greece

Russian reefer ship Petrozavodsk wrecked at the Fuglefjellet cliffs, 411m, in 2009, on Bear Island, Svalbard, Norway

Views of the wreck of the Guvernoren, a 20th century whale processing ship, in the Enterprise Islands, Antarctica, Polar Regions