The Auschwitz concentration camp complex consisted of three main camps - Auschwitz I, Auschwitz II Birkenau, and Auschwitz III Monowitz. Between 1940 and 1945, the Nazis deported over 1.3 million people to Auschwitz, where around 1.1 million prisoners were murdered through mass gassing, starvation, disease, or other means. Located near Krakow in Poland, Auschwitz became the largest camp operated by Nazi Germany and was the site of the largest mass murder in history.