Thiruvamathur Arulmigu Abhirameswarar Temple (historically known as Thiru Aamathur) is one of the oldest, largest, and most poetically celebrated Paadal Petra Sthalams in the Nadu Naadu region of Tamil Nadu. Located just 6 km from Villupuram Junction, this sacred sanctuary derives its ancient name Aamathur (Aa = Celestial Cow, Mathur = Milk) from Kamadhenu, the divine cow who poured her holy milk over the Swayambhu Lingam to seek liberation from a sage's curse.
Enshrined in the 7th–9th century CE Tamil Tevaram hymns by child-saint Thirugnanasambandar, Saint Thirunavukkarasar (Appar), and Saint Sundaramurthy Nayanar, Thiruvamathur is structurally famous for its dual temple layout: Lord Abhirameswarar's east-facing sanctum and Goddess Muthambigai's dedicated west-facing temple complex situated across the street. The 7-acre temple complex features a towering 7-tiered Rajagopuram, an inner sanctum housing the Swayambhu Lingam retaining visible cow-horn and hoof imprints, the sacred Vanni tree (Sthala Vriksham), and the holy Pampa Theertham. Pilgrims visit Thiruvamathur to seek marital harmony, cow protection, freedom from mental anxiety, and spiritual progress.