This is the world's largest earth-filled dam on one of the world's most important rivers - the Indus and is 103 km from Rawalpindi. The dam was completed in 1976 at a cost of Rs. 18.5 billion. Over 15,000 Pakistani and 800 foreign workers and engineers worked during its construction. It is the biggest hydel power station in Pakistan having a capacity of generating 3,478 MW of electricity. Its reservoir is 97 km long with a depth of 137 meter while total area of the lake is 260 sq. km. Permits are required for visiting the Dam.

Full story: pakistanatdoor.blogspot.com