Andhra Pradesh is known for its pilgrimage centers especially for the famous Sri Venkateswara temple at Tirupati , the world's richest temple. Ahobilam is a reputed Hindu pilgrim centre, especially for Vishnavites. Amaravati situated in Sattenapalli Taluk of Guntur District is famous as the seat of a temple to Lord Shiva worshipped here as Lord Amareswara and also for the Buddhist sculptures, which are world famous. Arasavalli has a temple dedicated to Lord Surya; temples dedicated to the worship of Lord Surya are rare in our country. Bhadrachalam situated on the banks of Godavari River is considered to be one of the greatest holy shrines in South India as Lord Rama lived here for some time. Simhachalam, referred to, as the "Hill of the Lion" is famous for its 11th century hilltop temple of Lord Narasimha. Srisailam is one of the twelve Jyotirlingas in the country. Puttaparthi is the abode of Sri Satya Sai Baba and devotees from all over the world flock to this small town every year to have a glimpse of the Baba, and be touched by him.