Penna Ahobilam is renowned for its Lord Narasimha Swamy Temple. The temple is dedicated to Lord Lakshmi Narasimha Swamy. The temple complex has temples of Adi Lakshmi Devi Temple and Chenchu Lakshmi Devi.
The temple was built on the footprint of Lord Lakshmi Narasimha Swamy measuring 5 feet 3 inches. It is believed that a marriage ceremony performed here leads to a happy and fulfilling marriage. Lord Narasimha is the half man, half lion form of Lord Krishna, when he came to save his devotee Prahlad, from his own father.