1. Brihadeeswarar Temple: Thanjavur is famous for the Brihadeeswarar Temple, which is one of the largest and most famous temples in India. The temple is dedicated to Lord Shiva and is known for its stunning architecture, intricate carvings, and rich history.

2. Cultural Heritage: Thanjavur has a rich cultural heritage, and visitors can experience the local culture by visiting the museums, art galleries, and cultural centers. The city is also known for its traditional handicrafts, such as bronze sculptures, silk weaving, and painting.

3. Music and Dance: Thanjavur is known for its contribution to the classical music and dance forms of India, such as Bharatanatyam and Carnatic music. The city has a rich tradition of music and dance, and visitors can witness performances by local artists.

4. Palace and Fort: Thanjavur is home to the Thanjavur Palace and Fort, which is known for its stunning architecture and historical significance. The palace and fort were built by the Nayaks and the Marathas and are a must-visit for history buffs.

5. Food: Thanjavur is known for its delicious cuisine, which includes traditional South Indian dishes such as dosa, idli, sambar, and rasam. The city is also famous for its sweets, such as the Thanjavur halwa, which is made from wheat, sugar, and ghee.

Overall, Thanjavur is a unique destination that offers a perfect blend of cultural heritage, historic temples, stunning architecture, and delicious cuisine.