As the world marks the liberation of Auschwitz, many people, incl. Germans, still are not aware of the fact how ubiquitous concentration camps were in Germany. The most notorious camps, of course, were in Poland. This page offers a visual impression of many concentration camps incl. places like Dachau, just outside of Munich, which the Nazis called the "Capitol of the Movement".
Also read Visiting Auschwitz, the Factory of Death and, in particular, an interview with Auschwitz survivor Anita Lasker-Wallfisch
