A corrective colony is the most common type of prison in Russia and some other post-Soviet states. Such colonies combine penal detention with compulsory work. The system of labor colonies and camps originated in 1929, and after 1953, the corrective penal colonies in the Soviet Union developed as a post-Stalin replacement of the Gulag labor camp system.
Strict regime corrective colony in Kokhma, Ivanovo Oblast
Checkpoint at a strict colony regime
Prisons in Russia consist of four types of facilities: pre-trial institutions; educative or juvenile colonies; corrective colonies; and prisons.
Butyrka prison in Moscow
Prisoners in a strict regime corrective colony
Strict regime corrective colony in Kokhma, Ivanovo Oblast