Castle Rheinfels overlooking the Rhine, UNESCO World Heritage Site, Middle Rhine valley, Rhineland-Palatinate, Germany, Europe

Old fishing boat and hut, Northumberland, England, United Kingdom, Europe

Kildownet Castle and fishing boat on Achill Island, County Mayo, Connaught (Connacht), Republic of Ireland, Europe

View towards Khnum ruins on Elephantine Island, Aswan, Upper Egypt, Egypt, North Africa, Africa

The remains of a wrecked boat on sand flats at Crow Point, in the Taw and Torridge estuary, near Barnstaple, north Devon, England, United Kingdom, Europe

Town of Beilstein with Metternich Castle Ruins on Moselle River, Rhineland-Palatinate, Germany, Europe

Remains of a wooden boat from 7th century, Punjulharjo Village near Lasem, Java island, Indonesia, Southeast Asia, Asia

View over Moselle River to Bernkastel-Kues, ruins of Landshut Castle, Rhineland-Palatinate, Germany, Europe

The remains of old water boats at Deception Island, an active volcano which last erupted in 1969, Antarctica, Polar Regions

Remains of a Bronze Age boat, Dover Museum, Dover, Kent, England, United Kingdom, Europe

The historic town of Stadtprozelten along the Main River, Bavaria, Germany, Europe

Remains of the Kinsei Maru shipwreck on the northeast side of the Silver Bank, Dominican Republic, Greater Antilles, Caribbean, Central America

Remains of the Kinsei Maru shipwreck on the northeast side of the Silver Bank, Dominican Republic, Greater Antilles, Caribbean, Central America

Remains of the Kinsei Maru shipwreck on the northeast side of the Silver Bank, Dominican Republic, Greater Antilles, Caribbean, Central America

Remains of German U Boat UB116, Scapa Flow, Orkney islands, Scotland, UK

Aomori Prefecture, Japan

Stranded cargo boat on the shore of Cap Blanc, Nouadhibou, Mauritania, northwestern Africa

Sandstone cliffs of Cap Blanc, Nouadhibou, Mauritania, northwestern Africa

Stranded cargo boat on the shore of Cap Blanc, Nouadhibou, Mauritania, northwestern Africa

Black and white image of a shipwreck on Skeleton Coast, Sossusvlei, Hardap Region, Namibia

View Of Capo Caccia, Capo Caccia, Sardinia, Italy

Divers exploring the prop and rudder at the stern of The Carthaginian, a Lahaina landmark, that was sunk as an artificial reef off Lahaina, Maui, Hawaii in December 2005, Maui, Hawaii, United States of America