Darbar Mahal was used historically for state functions within the Bahawalpur royal complex, distinguished by its domed pavilions and open courtyards designed for formal gatherings. It sits alongside the other Nawab-era palaces in the city, forming part of a broader cluster of royal architecture that reflects Bahawalpur's history as an independent princely state before its merger into Pakistan. The building's layout gives a sense of how ceremonial life was organised under the Nawabs.