Auschwitz 70: Drone shows Nazi concentration camp (LONG VERSION)

An original composition by Ashley Kingsley for BBC News. One minute in Auschwitz was like an entire day. A day was like a year. A month, an eternity." Roman Kent, Holocaust survivor. Survivors have been gathering at the former Nazi death camp Auschwitz, to mark the 70th anniversary of its liberation. This aerial footage shows what it looks like today.