Highlights
- Thillai Nataraja Temple, Chidambaram — Ancient temple of Shiva as Nataraja, the cosmic dancer, and one of the Pancha Bhoota Stalams representing Aakasha (space/ether); famed for its golden-roofed Chit Sabha and the mystery of the Chidambara Rahasyam.
- Satyagnana Sabha, Vadalur — The octagonal "Hall of True Knowledge" built in 1872 by the saint Ramalinga Adigal (Vallalar), centre of the Suddha Sanmarga movement, alongside a perpetual free-food house.
- Veeranam Lake — A 16-km-long 10th-century Chola-era reservoir near Kattumannarkoil that is one of the main sources of drinking water supplied to Chennai city.





