There are 3 off the beaten path places tagged mines:
Khewra salt mine in Pakistan was discovered by Alexander the Great's horse, and the mining has been going on since then. This is the second largest salt mine in the world, which takes pride in their…
Today in Salinas de Maras, as well as hundreds of years ago, salt is still being mined. The authors of this original technology are the mysterious Incas.
Wanda mines are a gemstone site where various semi-precious stones are mined. This is a must see for ones who are interested in gemstones, jewelry or geology