Sri Ranganathaswamy Temple 1880s Srirangam, Tiruchirappalli, Tamil Nadu, India. Photograph of the gopurams of the Ranganatha temple at Srirangam, taken by an unknown photographer in the 1880s, from an album of 62 views of India and Ceylon. The Ranganatha temple is a Vaishnava complex situated on the artificial island of Srirangam in the Cauvery River near Tiruchirapalli. (via Blog on vishnu temples)
Srirangam: Srirangam is the foremost of the eight self-manifested shrines (Swayam Vyakta Kshetras) of Lord Vishnu . It is also considered the first, foremost and the most important of the 108 main Vishnu temples (Divyadesams).