Pic du JourPoland·July 11, 2014Guard Tower, Auschwitz (Pic du Jour) Today’s Pic du Jour, the 180th (!) straight, is a door lock on a guard tower located at the western end of the Auschwitz Birkenau Concentration Camp, a relic of a bygone era that refuses to die. Near Oświęcim, Poland, 19-June-2014.