#DYK "Arbeit Macht Frei" slogan was placed at the entrances of five German Nazi concentration camps: Auschwitz, Dachau, Flossenbürg, Gross-Rosen, and Sachsenhausen as well as in the small fortress of Theresienstadt Ghetto. pic.twitter.com/MjlVLqk9TF

— Auschwitz Memorial (@AuschwitzMuseum) May 2, 2020