Ananthavilasam Palace is a historic building located in East Fort, Thiruvananthapuram, Kerala. The palace was originally constructed in the 18th century by the Travancore Royal Family as a residence for the British Resident. The architecture of the palace is a blend of traditional Kerala and British styles, with ornate detailing and intricate carvings.

Today, the palace has been converted into a museum and is open to the public. Visitors can explore the various rooms of the palace, including the Durbar Hall, which was used for official receptions and ceremonies. The museum displays a variety of artifacts related to the Travancore Royal Family, including portraits, furniture, and other personal belongings.

Ananthavilasam Palace is an important part of Kerala's history and culture, and a visit to the palace provides a glimpse into the grandeur and opulence of the Travancore era.