Mani Mandir, located in the courtyard of the Wellingdon Secretariat, was constructed using Jaipur stone. The brackets, jalis, shikhara, chhatris and arches depict the traditional architecture style of the state. It was built in 1935 and has idols of Lakshmi-Narayan, Radha-Krishna, Lord Shiva, Mahakali and Ramchandraji.