In order to prevent another great flood , the Nizam also constructed two lakes , namely the Osman Sagar and Himayath Sagar . The Osmania General Hospital , Jubilee Hall , Moazzam Jahi Market , State Library ( then known as '' Asifia Kutubkhana '' ) and Public Gardens ( then known as '' Bagh e Aam '' ) were constructed during this period
great flood
Great Musi Flood of 1908
Hyderabad State