Participants in the annual International March of the Living walk through the "Arbeit Macht Frei" (work sets you free) entrance gate in the former German Nazi death camp Auschwitz-Birkenau, in Oswiecim, Poland, on April 24, 2017. Jews from Israel and around the world marched the 3km route from Auschwitz to Birkenau in memory of Holocaust victims. (AP/Alik Keplicz)