From the windows of the house in which the infamous commandant of Auschwitz lived, one can still see the barracks of the place where the Nazis murdered more than a million people. 80 years after the liberation of the concentration camp by the Soviet Army,

A U.S.-based organization is transforming the house of Auschwitz commandant Rudolf Höss into a research center devoted to fighting extremism.

This seemingly ordinary house next door serves as a chilling reminder of "just how close heaven can be to hell on earth."