Three Day Annual Avatharotsavam of Sri Sundaraja Swamy begins in Tiruchanur started on July 8. The processional archa murthi of Lord Sundaraja Swamy is taken out in a procession atop Sesha Vahanam as part of ongoing Three day Annual Sri Sundaraja Swamy Avathara Mahotsavam in a sub temple of Sri Padmavathi Ammavari Temple in Tiruchanur near Tirupati on Sunday evening.