The Unknown and Magnificent Sri Rasasiddeshwara Swamy Hill Temple is about 138km from Mysuru, located in Undiganalu village. From the temple below, there is a trail to reach the top. About less than 2hrs of hardcore trekking. It is believed that there are 1 crore Shiva Linga inside the cave temple. Looking for a hardcore trekking experience with mesmerizing nature all around, this is the place to be. Thus making this a must visit picnic place with Friends and Family