Topography of Pakistan which facilitated the emergence of intensive cultivation despite semi-arid conditions, resulted in important social and political transformations. Satellite image of the Tarbela Dam Pakistan has two major river dams: the Tarbela Dam on the Indus River, near the early Buddhist site at Taxila, and the Mangla Dam on the Jhelum River, where Punjab borders Azad Kashmir built as part of the Indus Basin Project. The Warsak Dam on the Kabul River near Peshawar is smaller. These dams, along with a series of headworks and barrages built by the British and expanded since independence of Pakistan in 1947, are of vital
Kentucky Dam country. The dam impounds the Kentucky Lake of , which is the largest of TVA's reservoirs and the largest artificial lake by area in the Eastern United States. It was listed on the National Register of Historic Places in 2017. A canal connects Kentucky Lake to nearby Lake Barkley, created by Barkley Dam on the Cumberland River. The lakes run parallel for more than 50 miles (80 km), with the Land Between the Lakes National Recreation Area located between them. Kentucky Dam is located slightly more than above the mouth of the Tennessee River, which empties into the Ohio River