Stockshots of the Auschwitz-Birkenau Nazi extermination camp (2) Images of the German Nazi extermination camp at Auschwitz-Birkenau where more than a million people, mostly Jewish, were murdered by SS soldiers during the Second World War. World leaders are preparing to commemorate the 75th anniversary of the liberation of the camp, which took place on January 27, 1945. STOCK SHOTS \\n