On the majestic banks of the Kusasthali River stands a temple of marvel, dedicated to Lord Vishnu and other numerous gods. Almost 56 kilometers away from Tirupati, this temple is located at Bugga. The chief deities of this temple are Sri Kasi Visweswara Swami, Sri Annapurna Ammavaru, Sri Kamakshi Ammavaru, Sri Devi Bhudevi Sameta and Sri Prayaga Madhava Swami.
The main festivals celebrated here are the Maha Sivaratri, Kartika Somavaramu and Kala Bhairava Astamiare , along with the Pradoshakala Pujathat that occurs twice a month.