The Archaeological Survey of India lists a number of ancient monuments within the Thrissur Circle, Tamil Nadu in India.^[1] 10 Monuments of National Importance have been recognized by the ASI in Thrissur circle of Tamil Nadu.^[2]

List of monuments

SL. No.	Description	Location	Address	District	Coordinates	Image
N-TN-T1	Vattakottai Fort	Vattakottai		Kanyakumari	8°07′30″N 77°33′54″E / 8.125°N 77.565°E / 8.125; 77.565 (SL. No. N-TN-T1)
N-TN-T2	Chitharal Jain Monuments (Bhagavati Temple and Jaina-bas Relief)	Chithral		Kanyakumari		More images
N-TN-T3	Parthasarathi and Krishna Temples	Parthivapuram		Kanyakumari
N-TN-T4	Vivekananda Rock Memorial	Kanyakumari		Kanyakumari	8°04′41″N 77°33′20″E / 8.077955°N 77.555607°E / 8.077955; 77.555607 (SL. No. N-TN-T4)	More images
N-TN-T5	Rock cut Cave temple	Thirunandikkare		Kanyakumari		More images
N-TN-T6	Bhaktavatsala Temple	Seramadevi		Tirunelveli
N-TN-T7	Valisvara Temple	Tiruvalisvaram		Tirunelveli
N-TN-T8	Two rock cut temples with inscriptions in Varunachimalai	Thirumalapuram		Tirunelveli
N-TN-T9	Ancient Site	Kunnathur		Tirunelveli
N-TN-T10	Group of sculptured dolmens	Banagudisholai		The Nilgiris District		Upload Photo