The famous Fateh Rahbar (the guide-to-victory cannon) gun positioned atop the Petla Burj of the historical Golconda Fort. This cannon was used by the Aurangazeb Army to storm the Golconda Fort and capture the last Qutb Shahi ruler, Abul Hasan Tana Shah in 1687.
Photographer: Lala Deen Dayal
Youtube video about this gun