Visit two of the most popular places in poland with this krakow super saver that combines two best selling tours over two days at a discounted price on day 1 explore one of the most infamous sites in europe the auschwitz birkenau concentration camp complex where yoursquoll see some of the prison barracks and learn about the prisoners in special exhibitions then the next day head underground at the wieliczka salt mine and marvel at the salt formations including the stunning chapel of st