Blue Salt Mine, Klodawa, Poland
History Kłodawa [kwɔˈdava] is a town in central Poland with 6,699 inhabitants (2014). It is situated in the Greater Poland Voivodeship (since 1999), having previously been in Konin Voivodeship (1975–1998). Kłodawa lies on the Rgilewka (a tributary of the Warta River). The town contains the largest operating salt mine in...