Srirangam
Srirangam (formerly Vellithirumutha gramam) and Thiruvarangam in Tamil is an island and a part of the city of Tiruchirapalli, in South India.
Srirangam is bounded by the Kaveri River (also known as Cauvery river) on one side, and the Kaveri distributary Kollidam (Coleroon) on the other side. Srirangam is home to a significant population of Srivaishnavites (followers of Lord Vishnu the Preserver, one of the triumvirate of Hindu Gods the other two being Lord Siva, the Destroyer and Lord Brahma, the Creator).
Sri Ranganathaswamy Temple
Srirangam is famous for its Sri Ranganathaswamy Temple, a major pilgrimage destination for Hindus (especially Srivaishnavites) and the largest temple complex in India.
According to the temple's website, Srirangam can be considered the biggest functioning Hindu temple in the world, as it covers an area of about 631,000 square metres (6,790,000 sq ft) with a perimeter of 4 km (10,710 ft).Angkor Wat is bigger but non-functioning.
Srirangam among a few "self-manifested" shrines (Swayam Vyakta Kshetras) of Lord Vishnu. The temple is enormous in size. The temple complex is 156 acres (0.63 km2) in extent. It has seven prakaras or enclosures. These enclosures are formed by thick and huge rampart walls which run round the sanctum. There are 21 magnificent towers in all prakaras providing a unique sight to any visitor. The temple town lies on an islet formed by the twin rivers Cauvery and Coleroon.