Prison photo gallery

Military Units to Aid Production

Cuba

Millbank Prison

United Kingdom

Mill Creek Correctional Facility

United States · Salem

Millerovo Pit

Russia

Mills County Jailhouse

United States

Milwaukee Secure Detention Facility

United States · Milwaukee

Mimico Correctional Centre

Canada

Minidoka War Relocation Center

United States

Minnesota Correctional Facility – Faribault

United States · Faribault

Minnesota Correctional Facility – Oak Park Heights

United States · Oak Park Heights

Minnesota Correctional Facility – Red Wing

United States

Mírov Prison

Czechia

Mislea Prison

Romania

Mississippi County Jail

United States

Mississippi State Penitentiary

United States · Parchman

Missler concentration camp

Germany

Missour concentration camp

Morocco

Missouri State Penitentiary

United States

Mitsushima

Japan

Mittelbau-Dora concentration camp

Germany

Mittelsteine concentration camp

Poland

Model Prison of Barcelona

Spain

Mokotów Prison

Poland

Monigo concentration camp

Italy

Monroe Correctional Complex

United States · Monroe

Montana State Prison

United States · Deer Lodge

Montechiarugolo concentration camp

Italy

Monteith POW camp

Canada