Ranganathaswamy is a revered deity in Hinduism, primarily worshipped in the form of Vishnu, one of the principal gods in the religion. He is often depicted reclining on the serpent Ananta and is associated with the concept of cosmic preservation. The most famous temple dedicated to Ranganathaswamy is located in Srirangam, Tamil Nadu, which is considered one of the largest functioning temples in the world. The Ranganathaswamy temple in Srirangam is an important pilgrimage site, attracting thousands of devotees each year. It features stunning architecture, intricate carvings, and a rich history that dates back over a thousand years. The temple complex is known for its vibrant festivals, particularly the Vaikunta Ekadasi, which celebrates the deity's significance in Hindu culture.