35 Kauen (Kaunas) Lithuania Ghetto and internment camp 1941/06/22 - 1944/08/01 Prawienischken 36 Kemna Germany Early concentration camp 1933/07/05 – 1934/01/19 2,500–5,000 none 37 Kistarcsa Hungary Concentration camp 1944 – 1945 1,800 38 Klooga Estonia Labour camp 1943 (Summer) – 1944/09/28 1,800 39 Koldichevo Belarus Labour camp 1942 (Summer) – 1944/06 22,000 40 Le Vernet France Internment camp 1939 – 1944 41 Majdanek (KZ Lublin) Poland Extermination and concentration camp 1941/10 - 1944/07 150,000 78,000 42 Malchow Germany Concentration and transit camp 1943 (Winter) – 1945/05/08 5,000 43 Maly Trostenets Belarus Extermination camp 1941/07 – 1944/06 60,000-65,000 [18][19] 44 Mauthausen-Gusen Austria Concentration camp 1938/08 – 1945/05 195,000 122,766- 320,000 list 45 Mechelen Belgium Transit camp 1942/07 – 1944/09 25267 min.[20] 300 min.[21] none 46 Mittelbau-Dora Germany Concentration camp 1943/09 – 1945/04 60,000 20,000 min. list 47 Natzweiler-Struthof (Struthof) France Concentration camp; Nacht und Nebel camp; extermination camp 1941/05/21 – 1944/09 52,000 22,000 list [22] 48 Neuengamme Germany Concentration camp 1938/12/13 – 1945/05/04 106,000 42,900+ list 49 Niederhagen Germany Concentration and labour camp 1941/09 – 1943 (early) 3,900 1,285 none 50 Oberer Kuhberg concentration camp Germany Concentration camp 1933/11 – 1935/07 600 0 Former infantry base Gleißelstetten (Fortress of Ulm) 51 Oranienburg Germany Early concentration camp 1933/03/21 – 1934/07 3,000 16 min.