Thirupar Malai is being preserved by the Indian Archeological Department. It is located in the Vilapakkam village limits, a road from Arcot to Kannamangalam – 6 K.Ms southeast direction from Arcot.

A Pallava period cave temple is found in the southern part. The cave is built (engraved) with 6 fully sculptured pillars and two partially sculptured pillars.

The roof of the cave is filled with the paintings of Jain Thirthangarar. The stone bed Jains and the debris of age old brick constructions are found here. A beautiful Goddess Ambigai – Yakshini image is engraved here. This sculpture is proud to have sculptured during the period of king Thanthivarman. The King Raja Raja had offered the village named Koorambadi to the Jain monks as an offering which is inscribed in the stone engravings. The protruding statues are beautifully seen sculptured here.