Tungnath Temple is located in the Rudraprayag district in Tehri Garhwal in Uttarakhand.
Tungnath is the highest temple in the world and is one of the Panch Kedar Temples. The temple is believed to be 1000 years old and is related to Panadavas of Mahabharata.
Web : http://en.wikipedia.org/wiki/Tungnath