Chandragiri was under the rule of Yadava Naidus for about three centuries and came into control of Vijayanagar rulers in 1367. It came into prominence during Saluva Narasimha Rayalu. Chandragiri was the 4th capital of Vijayanagar Empire, Rayas shifted their capital to here when Golconda sultans attacked Penukonda. In 1646 the fort was annexed to the Golkonda territory and subsequently came under Kingdom of Mysore rule. It went into oblivion from 1792 onward.[1]

The Raja Mahal Palace is now an archeological museum. The palace is an example of Indo-Sarcen architecture of Vijayanagar period. The crowning towers represents the Hindu architectural elements. The palace was constructed using stone, brick, lime mortar and devoid of timber.[1]

The main building known as the 'Raj (Chandragiri) Mahal' is majestic in appearance and with the modern colorful lighting system introduced, the Mahal is a delight to the eyes and gives a nice view to the eyes during night.There is a sound and light show conducted here Sound & light, transport.