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Wieliczka Salt Mine
On the outskirts of the city of Krakow you can find one of the oldest salt mines in the world. The Wieliczka mine started operating in the 13th century and runs to this very day. If you’re asking yourself “What’s so special about a salt mine?”, you’re going to be surprised to find just how impressive and elaborate this place is. Some of the larger halls were converted into ballrooms, cathedrals, and even a salt statue museum.

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