Sandhan Valley is known as the valley of shadows which is a beautifully carved valley.The Sandhan valley which is combination of a canyon and a valley located in magnificent Sayhadri mountain range, which is part of Western Ghats in Maharashtra. one of the most challenging trek routes.
The finest and toughest trekking routes must visit once in a lifetime.
https://www.techsnopes.com/overview-of-the-rajmachi-fort/