Arulmigu Thaayumaanavar Sivan Kovil is a famous Lord Shiva temple located on the Rockfort Hill in Trichy. Dedicated to Lord Thaayumaanavar (Shiva) and Goddess Mattuvar Kuzhalammai, the temple is renowned for its spiritual significance and unique legend in which Lord Shiva is believed to have appeared as a mother ("Thaayumaanavar" means "He who became a mother") to help a devotee during childbirth. Situated midway up the historic Rockfort, the temple offers beautiful views of Trichy and is an important pilgrimage destination. The temple is celebrated for its rich history, rock-cut architecture, and religious festivals.