For your information, Konzentrationslager Auschwitz Museum is located 30 km from Kraków. If you wish to meet the sad history of XX century, you need some 5-6 hours.
All over the world, Auschwitz has become a symbol of terror, genocide, and the Holocaust. It was established by Nazis in 1940, in the suburbs of Oświecim, a Polish city that was annexed to the Third Reich during the II World War. Its name was changed to Auschwitz, which also became the name of Konzentrationslager Auschwitz.