The Wieliczka Salt Mine is a fascinating underground attraction located near Krakow. It has been in operation for over 700 years and is one of the oldest salt mines in the world. Visitors can take guided tours to explore the labyrinthine tunnels, chambers, and chapels carved out of salt. The highlight of the mine is the stunning Chapel of St. Kinga, adorned with intricate salt sculptures and chandeliers. The Wieliczka Salt Mine is a UNESCO World Heritage Site and offers a unique glimpse into the region's mining history.