Dachau concentration camp Dachau concentration camp Dachau concentration camp (; , ) was the first of the Nazi concentration camps opened in Germany, intended to hold political prisoners. It is located on the grounds of an abandoned munitions factory northeast of the medieval town of Dachau, about northwest of Munich in the state of Bavaria, in southern Germany. Opened in 1933 by Heinrich Himmler, its purpose was enlarged to include forced labor, and eventually, the imprisonment of Jews, German and Austrian criminals, and eventually foreign nationals from countries that Germany occupied or invaded. The Dachau camp system grew to include nearly 100 sub-camps,
Dachau concentration camp factories, plus other facilities of around 20 acres. The entrance gate used by prisoners carries the phrase "Arbeit macht frei" (, or "Work makes [one] free"; contextual English translation: "Work shall set you free"). This phrase was also used in Theresienstadt, near Prague, and Auschwitz I. Dachau was the concentration camp that was in operation the longest from March 1933 to April 1945, nearly all twelve years of the Nazi regime. Dachau's close proximity to Munich, where Hitler came to power and where the Nazi Party had its official headquarters, made Dachau a convenient location. From 1933 to 1938, the