The correct answer is Sadar Manzil.The Sadar Manzil was a royal building that used to be a hall of a public audience for the rulers of Bhopal.Sadar Manzil lies in close proximity to the beautiful Shaukat Mahal.Between 1819 and 1926, it was ruled by the generation of Begums for over 100 years, who gave the city its waterworks, railways, a postal system, and a municipality. The four Queens, Qudsia Begum (1819-37), Sikander Begum (1844-68), Shah Jahan Begum (1868-1901), and Sultan Jahan Begum (1901-26) were great reformists and patrons of education, art, culture and public works.