Kłodawa, Italy
The Kłodawa Salt Mine (Polish: Kopalnia Soli Kłodawa, KSK) is the biggest operating salt mine in Poland. It is located in Kłodawa, Koło County, Greater Poland Voivodship.
Listen to the audio guide for Kłodawa Salt Mine Free on WIP — starts by itself when you arrive, even with the screen off