At Khewra Salt Mines, Pakistan, the 2nd largest natural salt reserves. Inside and outside, discovered about 2600 BC, when Alexander came here with his army and found this reserve when his horses started tasting and licking the stones.
At Khewra Salt Mines, Pakistan, the 2nd largest natural salt reserves. Inside and outside, discovered about 2600 BC, when Alexander came here with his army and found this reserve when his horses started tasting and licking the stones.