https://www.techsnopes.com/overview-of-the-rajmachi-fort/

Sandhan Valley, additionally known as Valley of suspense or Valley of Shadow, is one of the greatest canyons in the super placing of Sahyadri Western Ghats. The water-carved valley is two hundred feet deep and about 1.5 km long. Sandhan valley is positioned on the western facet of the stunning Bhandardara region, close to Samrad village. The valley is surrounded through mighty Alang, Madan, and Kulang (known as AMK- rated as the toughest trek in Sahyadri) Ratangad, Ajoba Kalsubai 5400 feet. the best height in Maharashtra mountain degrees. The remarkable and deep narrow rock floored ravine is placed among the 2 excessive partitions of the mountain range. At a few locations, its width is less than three ft and at some places, solar rays are unable to attain the ground. Which offers it the name: valley of shadows.