The Wieliczka Salt Mines
September 17th 2018 The salt mines of Wieliczka have been in operation for over 700 years. Extraction of salt from surface brine began in the 13 century. Under the patronage of Kazimierz III the Great (1310-1370), extraction mining began in earnest in the 14th century. Salt was a valuable commodity, not only for seasoning but for preservation of foodstuffs. Tours of the mine reach 443 feet (135 m), though the the wor
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