Sean Gallup / Getty Images The Gleis 17 memorial is located ... Bartosz Siedlik / AFP On the eve of Holocaust Memorial Day, visitors toured the Auschwitz II-Birkenau former German Nazi ...

This year, Holocaust Memorial Day coincided with the 75th anniversary of the liberation of Auschwitz-Birkenau death camp, in what was then-Nazi-occupied Poland. Set up in 1940, Auschwitz was ...