Khewra Salt Mine.......نمک کی کان Khewra

World’s second largest salt mine, located in Khewra. It is a major
tourist attraction with around 250,000 tourists visiting the place every
year. There’s a train that takes the visitors inside the mine. Inside the
salt mine, there are a number of replicas made with salt bricks of
major tourist attractions in Pakistan such as the Badhshahi
Mosque, Minar e Pakistan, Mall road of Murree etc.