Osman Sagar Dham, Hyderabad, Andhra Pradesh India

Osman Sagar popularly known as Gandipet, is an artificial lake in the Indian city of Hyderabad. The lake is around 46 km², and the reservoir is around 29 km².

It is a popular tourist destination due to its wonderful and scenic view, especially after the rainy season, when the reservoir is full. Visitors who decide to stay overnight can also stay in the Sagar Mahal, a princely guest house that used to be last Nizram’s summer resort. Other attractions within the lake include Treasure Island, Elless World, and Occean Park.