Wielicksa Salt Mine, Poland

They quickly found salt at Wielicksa and began extracting it to use and export abroad. This sale of salt eventually consisted of 1/3 of the total revenue made in Poland at the time and became a key part of the country’s stability over the next 3 hundred years continuing operations through 2007. Today the mine is a tourist stop filled with stunning carvings of salt made into the most beautiful and inspiring sculptures,