The Kailashnath Temple in the Ellora Caves complex of Maharashtra state.
Most Ancient Temples in India were made this way, carved out of the Mountain. Just think for a moment how they Engineered and Architect these Ancient Temples. This technique was not only in India but through out the world. You can see Temples and Homes built out of Mountains. Do you really believe the Ancient used Chisel’s and hammer to build these?
Indian Ancient Temple Gallery