It was originally built by the Pallavas in the 8th century by king Narasimhavarman I. The temple has icons of five forms of Vishnu: Narasimha, Rama, Gajendra Varadaraja, Ranganatha and Krishna. The temple is one of the oldest structures in Chennai. There are shrines for Vedavalli Thayar, Ranganatha, Rama, Gajendra Varadaraja, Narasimha, Andal, Hanuman, Alvars, Ramanuja, Swami Manavala Mamunigal and Vedanthachariar. The temple subscribes to Vaikhanasa agama and follows Thenkalai tradition. There are separate entrances for the Krishna and Narasimha temples. The gopuram (towers) and mandapas (pillars) are decorated with elaborate carvings, a standard feature of South Indian Temple Architecture.