The Oyster Union House, Blackstone Block, built in 1714, one of Boston's oldest surviving streets, Boston, Massachusetts, USA

David Keanes, owner of Connemara Oyster Farm with oyster-bags, Ballinakill Bay, Letterfrack, Connemara, County Galway, Connacht, Republic of Ireland

Oyster Farming Rafts Floating on the Seto Inland Sea Near Miyajima Island, a Renowned Seafood Region in Hiroshima Prefecture, Japan

Black pearl, Praslin Island, Republic of Seychelles, Indian Ocean, Africa

Ready to eat seafood platter at Le Petit Zinc Restaurant near Boulevard Saint Germain, Left Bank, Paris, France

Passage du Gois Route practicable a basse mer-road from the Ile de Noirmoutier to the mainland, dept Loire-Atlantique, France, Europe

Pointe du Chapus, Le Chapus, oyster-culture, Fort Louvois, dept Charente-Maritime, Charente-VendÈe, France, Europe

Oyster beds in the bay of Morlaix, Brittany, France

Haus der Kulturen der Welt, HKW, House of World Cultures, with bronze sculpture "Large Divided Oval: Butterfly" by Henry Moore, former Berlin Congress Hall, the "pregnant oyster", built for the Internationale Bauausstellung Interbau 1957 International Bui

Fresh oysters for sale at a market in Beyoglu, Instanbul, Turkey, Instanbul, Turkey

Oyster spat at an oyster farmer, Etang de Thau, France

Oyster spat at an oyster farmer, Etang de Thau, France

Oysterman carrying a bag of oysters, Etang de Thau, France

Establishment of oyster spat at an oyster farmer Etang de Thau, France

Man using a knife to disconnect an oyster Bouzigues, Etang de Thau, France

Bag of oysters from Bouzigues, Etang de Thau, France

Oyster of Bouzigues in the hand of an oyster farmer, Etang de Thau, France

An oyster farm in Rock (Cornwall, England)

Oysters at an oyster farm in Rock (Cornwall, England)