Almost 300 kilometers of hallways extend across 9 levels, reaching a depth of 327 meters, presenting the evolution of mining. Explore the mine's underground city containing famous chambers and chapels, including the popular St. King's Chapel visited by over one million tourists from all over the world each year.  Step back in time to World War II at the Schindler's Factory museum. Located in the former factory of the industrialist who saved the lives of over 1,000 people during the Holocaust, this site was made famous in the film Schindler's List.