Mahunag

Mahunag is situated 97 km from Shimla, Himachal Pradesh, India, and 48 km from Tattapani(hot spring) and 25 km from nearest town Karsog. There is a famous temple of Mahunag. It is an old history that Angraj Karna meditated in this place. The temple is in the middle of forest and mountain. People from all parts of Himachal came here in the month of May to celebrate Mahunag Fair, and worship the nagdevta.
References.
 Mul mahunag have 12 different Avatar.