panorama of golconda fort at dusk

india hyderabad golconda fort telangana khair complex fortified citadel ruined city located western outskirts originally built kakatiya ruler prat parudra 11th century mud walls ceded bahmani kings musunuri nayakas reign sultan mohammed shah bahmani-vijayanagar war following death mahmood sultanate disintegrated quli appointed governor capital vicinity diamond mines kollur flourished trade centre large diamonds abandoned ruins unesco tentative list world heritage panorama dusk