Walter B. Keane

The Walter B. Keane (WB), and under the nickname "The Barge", was an 168-bed jail barge used to hold inmates for the New York City Department of Corrections. The barge is currently anchored off Staten Island but was previously docked on Rikers Island, near Hunts Point.

Prison data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

Other prisons worldwide

240 Centre Street Manhattan, United States 26th District Police and Patrol Station Philadelphia, United States 52nd Police Precinct Station House and Stable The Bronx, United States A. C. Wagner Youth Correctional Facility New Jersey, United States Aachen Prison Aachen, Germany Aaqqigiarvik Correctional Healing Facility Iqaluit, Canada Abashiri Prison Abashiri, Japan Abez labor camp Abez, Russia