Prabalgad is a fort located between Matheran and Panvel and comes under the Raigad District in the state of Maharashtra, India.
The Prabalgad Fort stands at an elevation of 2,300 feet in the Western Ghats. The fort was previously known as Muranjan until it was taken over and renamed by the Maratha forces under Shivaji's rule. Its sister fort is Irshalgad. Right next to Prabalgad, to its north, lies the steep Kalavantin pinnacle.
Wikipedia https://en.wikipedia.org/wiki/Prabalgad
Address India
Coordinates 18°59'0.359" N 73°13'10.338" E