Padmanabhampuram Palace is located in Tamil Nadu and was constructed in 1601 AD. It served as the capital of Travancore until the 18th century when the capital was shifted to Thiruvananthapuram. The palace complex contains several historic structures built in traditional Kerala style architecture, including the Mantrasala council chamber known for its intricate woodwork and unique floor, the Thai Kottaram mother's palace which has the oldest construction, and the Nataksala performance hall commissioned by a ruler who appreciated the arts. The complex also has a four-story central building containing 18th century murals and the Thekee Kottaram southern palace housing antique artifacts.