Water Falls In Cornwall What And Where Is The Water Falls Featured In Barso Re Megha Song From The Hindi Movie Guru(2007)?

What and where is the water falls featured in Barso re megha song from the hindi movie Guru(2007)? - water falls in cornwall

Indicate Director: Mani Rathnam and with Ash and Abhi, where and how the water falls is called. I would like to visit such a place;