IMG_1342 Salt wall. The mine operated commercially from the 13^th century until 1996 (Producing 265 kT/yr). Lower levels are still operated enough to keep them dry (Producing 15 kT/yr).

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IMG_1342 Salt wall. The mine operated commercially from the 13th century until 1996 (Producing 265 kT/yr). Lower levels are still operated enough to keep them dry (Producing 15 kT/yr).