Sri Varadaraja Perumal — a large standing Vishnu form on Hastagiri (the elephant-shaped hill; lotus-form vimana); the second-largest standing Vishnu form after Tirumala Venkateshwara; 24 stone steps lead up to the sanctum; consort Perundevi Thayar (Lakshmi) in a separate shrine; the name 'Varadaraja' means 'King who bestows boons'
The traditional moolavar (principal idol) is the standing-Vishnu stone form atop Hastagiri (24 steps up); a second unique idol — 'Athi Varadar' — is the ~3 m / ~9 ft standing form carved from athi (fig) wood, submerged in a silver casket in an underground chamber beside the Anantha Sarovaram; brought out for 48 days of darshan once every 40 years; the most recent was July-August 2019 (>1 crore devotees); next ~2059
सम्प्रदाय: Sri Vaishnava sampradaya — Sri Ramanujacharya's principal residence for much of his life; the central site of the Vishishtadvaita doctrine; the origin of the 'Six Words (Aaru Vaarthaigal)' delivered by Sri Varadaraja Perumal to Ramanuja through Thirukkachi Nambi