On a rainy afternoon in Krakow, one of the best things to do is to visit the Wieliczka Salt Mine. This underground marvel is a UNESCO World Heritage site and offers a unique experience for visitors. Descend into the depths of the mine and explore the labyrinth of tunnels, chambers, and salt sculptures. Learn about the history of salt mining and marvel at the stunning underground lakes and chapels. The Wieliczka Salt Mine is a fascinating attraction that will keep you entertained and dry on a rainy day.