Flossenbürg concentration camp Flossenbürg concentration camp Flossenbürg concentration camp () was a Nazi concentration camp built in May 1938 by the SS Main Economic and Administrative Office at Flossenbürg, in the Upper Palatinate region of Bavaria, Germany, near the border with Czechoslovakia. Until its liberation in April 1945, 89,964 prisoners passed through the camp, around 30,000 of whom died there. Before World War II, Flossenbürg was a camp exclusively for German "antisocial" or "criminal" prisoners. The camp's site was chosen so that the inmates could be used as slave labor to quarry the granite found in the nearby hills. The quarries belonged to
Oranienburg concentration camp Oranienburg concentration camp Oranienburg concentration camp () was an early German concentration camp, one of the first detention facilities established by the Nazis in the state of Prussia when they gained power in 1933. It held the political opponents of German National Socialist party from the Berlin region, mostly members of the Communist Party of Germany and social-democrats, as well as a number of homosexual men and scores of the so-called undesirables. It was established in the center of the town of Oranienburg on the main road to Berlin when the SA took over a disused factory (possibly a brewery).