Visit the Wieliczka Salt Mine, a UNESCO World Heritage Site and one of Poland’s top attractions. This half-day skip-the-line tour departs from Krakow and lets you learn about the best-preserved salt mine in the world. It's been in continuous use since it first opened in the 13th century!

Explore some of the mine's 300 kilometers of hallways that extend over nine levels and reach depths of 327 meters. See the chambers and chapels in the mine's underground city, including the famous St. Kinga Chapel that's visited each year by more than a million tourists from all over the world.