Krakow Super Saver: Auschwitz-Birkenau Half-Day Tour plus Wieliczka Salt Mine Half-Day Tour. 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 you’ll 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 Kinga. It’s the perfect way to discover two of Poland’s UNESCO World Heritage Sites. Book and Save 10% Off Krakow Super Saver: Auschwitz-Birkenau Half-Day Tour plus Wieliczka Salt Mine Half-Day Tour.