Kłodawa Salt Mine
Kłodawa, Poland · built 1949

The Kłodawa Salt Mine (Kopalnia Soli Kłodawa, KSK) is the biggest operating salt mine in Poland. It is located in Kłodawa, Koło County, Greater Poland Voivodship.
Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).