Lord Narasimha swamy temple, the Lord Vishnu stays present in Mangalagiri ,who manifested himself as Thotadri. There are three narasimha swamy temples namely Panakala Narasimha Swamy, Lakshmi Narasimha Swamy and Gandala Narasimha Swamy.
The speciality of mangalagiri is The temple is opened only from morning to afternoon. It is believed that gods perform puja to god in the night. Here Lord is offered sweet jaggery water. The jaggery water is poured into the wide opened mouthof the Lord. While pouring,we can hear the sound , like some
one is drinking water. When the sound stops, the priest will stop pouring and remaining water is taken as shesa prasadam. And this is the place where without ants even though the place is full of jaggery water.