The largest monument of the fort, it is believed that Rani Padmini committed Jauhar, in once of these underground cellars.The palace is in ruins but generates historical as well as architectural interest. The original palace was believed to have been built by Rana Hamir after regaining the fort in the first siege.
The Mewar power reached its acme during Rana Kumbha's time, he was a great patron of art and architecture, which is amply reflected in the palace.