Who built tank bund and when?

The Tank Bund, a prominent boulevard in Hyderabad, India, was constructed during the 1930s. It was built by the then Nizam of Hyderabad, Mir Osman Ali Pasha, as part of the city's urban development efforts. The bund was created to retain the waters of the Hussain Sagar Lake and serves as a scenic promenade with statues and gardens along its length.