3,074 facilities with photographs. All images sourced from Wikimedia Commons under their respective licenses (attribution shown on each detail page).
Apalachee Correctional Institution, East Unit
United States · Sneads
A Parda Prison
Spain
Appanoose County Sheriff's House and Jail
United States
Arbeitsdorf concentration camp
Germany
Arbeitserziehungslager Nordmark
Arbeitserziehungslager Rudersberg
Arbour Hill Prison
Ireland
Archambault Institution
Canada · Sainte-Anne-des-Plaines
Archer County Courthouse and Jail
Areszt Åledczy GdaÅsk
Poland · Gdańsk
Areszt Åledczy Warszawa-BiaÅoÅÄka
Poland · Warszawa
Areszt Åledczy Warszawa-SÅużewiec
Areszt Åledczy w Poznaniu
Poland · PoznaÅ
Areszt Centralny w Warszawie
Poland
areszt sledczy, Fryderyka Chopina 7, Lublin
Areszt Sledczy Olsztyn
Areszt Śledczy Warszawa-Grochów
Areszt Sledczy w Prudniku
Poland · Prudnik
Argelès-sur-Mer concentration camp
France
Argyle Township Court House and Jail
Canada
Arkansas Valley Correctional Facility
United States · Ordway
Armstrong County Courthouse and Jail
Arohata Prison
New Zealand · Tawa, Wellington
Aroostook County Courthouse and Jail
United States · Houlton
Arrendale State Prison
United States · Alto
Arsenal de la Carraca
Arsenal, Kherson
Ukraine
Arsenal Penitentiary
Arthur Gorrie Correctional Centre
Australia · Wacol
Artillery Group No. 5 Detention Center
Uruguay
Ashmoret prison
Israel
Asinara Island POW camp
Italy