INFO: Nagarjuna Sagar Dam was built across the Krishna river. Nagarjuna Sagar where the river is forming boundary between Guntur district of Andrea Pradesh and Nalgonda district at Telangana in India ????. The construction duration of the dam was between the years of 1955 and 1967. Nagarjuna Sagar was the earliest in the series of large infrastructure projects termed as modern temples initiated for achieving the Green Revolution of India. The dam provides irrigation water to Prakasam, Guntur, Krishna, Khamman, West Godavari and Nalgonda districts. HISTORY: The proposal to construct a dam to use the excess water of the Krishna river was planned by the Nizam ??of Hyderabad. TOURIST POINT: Nagarjuna Sagar Dam is one of the popular weekend getaway from Hyderabad. Thousands of tourists visit Nagarjuna when the dam gates are opened in monsoon season.????????????????????????????????????????????????