Ruined cells of penal colony on Ile Saint-Joseph, Iles du Salut (Islands of Salvation), French Guiana, Overseas department and region of France, French Guiana, South America

Ruined cells of penal colony on Ile Saint-Joseph, Iles du Salut (Islands of Salvation), French Guiana, Overseas department and region of France, French Guiana, South America

Ruined cells of penal colony on Ile Saint-Joseph, Iles du Salut (Islands of Salvation), French Guiana, Overseas department and region of France, French Guiana, South America

Aerial of the Fortress of Terezin, used by the Gestapo as a prison in World War 2, Czech Republic, Europe

Old prison island of Grmozur, Lake Skadar, Montenegro, Europe

Australian Convict Site, UNESCO World Heritage Site, Port Arthur, Tasmania, Australia, Pacific

Australian Convict Site, UNESCO World Heritage Site, Port Arthur, Tasmania, Australia, Pacific

Australian Convict Site, UNESCO World Heritage Site, Port Arthur, Tasmania, Australia, Pacific

Port Arthur Historical Site, Penal Colony, The Penitentiary, Hobart, Tasmania, Australia, Pacific

Heidelberg Castle, destroyed in 1689, ruins of the library, Ruprechtsbau building and gate tower, to the right, Seltenleer prison tower, view from Stueck-garden, Schlosshof, Heidelberg, Baden-Wuerttemberg, Germany, Europe

Poland, Auschwitz-Birkenau State Museum, Birkenau Concentration Camp, Ruins of former accommodation blocks surrounded by barbed wire fencing.

Machu Picchu the Prison Group with a carved stone forming the head of a condor and natural stones forming the wings, Highlands, Peru