Pennadam Arulmigu Pralayakaleshwarar Temple (historically known as Thiru Pennagadam / Kadandhai) is one of the grandest Paadal Petra Sthalams in the historic Nadu Naadu region of Tamil Nadu. Located in the bustling temple town of Pennadam in Cuddalore district, this ancient shrine is celebrated across Tamil history for its unique Gajaprishta (elephant-backed curved structural vimanam) architecture and its extraordinary legend of Nandi facing East away from the sanctum to swallow cosmic floodwaters.
Enshrined in the 7th-century Tamil Tevaram hymns by child-saint Thirugnanasambandar and Saint Thirunavukkarasar (Appar), Pennadam holds immense philosophical significance as the birthplace of Meykandar (the founder-saint of Tamil Shaiva Siddhanta philosophy and author of Sivagnana Bodham) and Saint Kalikamba Nayanar (one of the 63 revered Nayanmar saints). The temple complex features a five-tiered Rajagopuram, an inner sanctum housing the radiant Swayambhu Lingam of Sudarkozhundeeswarar, a dedicated shrine for Goddess Kadandhai Nayaki, the sacred Shanbaga tree (Sthala Vriksham), and the holy Kapila Theertham.