From Where They Stood

From Where They Stood, also known as À pas aveugles, is a 2021 Holocaust documentary by French documentarian Christophe Cognet that scrutinizes photographs taken clandestinely by prisoners at the Dachau, Auschwitz, Mittlelbau-Dora and Buchenwald Nazi concentration camps during World War II. The photographs were smuggled out of the camps and developed during the war or afterwards.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.