Bereza Kartuska Prison
Bereza Kartuska Prison (Miejsce Odosobnienia w Berezie Kartuskiej, "Place of Isolation at Bereza Kartuska") was operated by Poland's Sanation government from 1934 to 1939 in Bereza Kartuska, Polesie Voivodeship (today, Biaroza, Belarus). Because the inmates were detained without trial or conviction, it is considered an internment camp or concentration camp.