A prison island is an island housing a prison. Islands have often been used as sites of prisons throughout history due to their natural isolation preventing...

Rikers Island is a 413-acre (167.14-hectare) prison island in the East River in the Bronx that contains New York City's largest jail. Named after Abraham...

Robben Island Prison is an inactive prison on Robben Island in Table Bay, 6.9 kilometers (4.3 mi) west of the coast of Bloubergstrand, Cape Town, South...

İmralı prison is a high-security prison on the island of İmralı in the Sea of Marmara in Turkey. It holds prisoners from the Kurdistan Workers' Party (PKK)...

Changuu Island (also known as Kibandiko, Prison or Quarantine Island) (Kisiwa cha Changuu, in Swahili) is an island in the Mjini Magharibi Region, Tanzania...

Bastøy Prison (Norwegian: Bastøy fengsel) is a low-security, male-only prison on Bastøy Island, Norway, located in the Horten municipality about 75 km...

The Deer Island Prison (c. 1880–1991) in Suffolk County, Massachusetts was located on Deer Island in Boston Harbor. Once known as the Deer Island House of...

more than 5,000 Confederates would swell the population of Rock Island military prison. They were kept in 84 barracks, each holding around 100 prisoners...

Indres Naidoo's book "Island in Chains" became the first published account of prison life on the island. The maximum security prison for political prisoners...

military prison. In 1934, the island was converted into a federal prison, Alcatraz Federal Penitentiary. The strong currents around the island and cold...