It is a citadel and fort in Southern India and was the capital of the medieval sultanate of the Qutb Shahi dynasty . The fort is situated 11 km west of Hyderabad city. The whole of the Golkonda Fort complex and its surrounding spreads across 11 km of total area and discovering its every nook is an arduous task. A visit to the fort reveals the architectural beauty in many of the pavilions, gates, entrances, and domes. Divided into four district forts, the architectural valour still gleams in each of the apartments, halls, temples, mosques, and even stables. The Golkonda region is famous for the mines that have produced some of the world's most famous gems, including the Koh-i-Noor, the Hope Diamond, Nassak Diamond and the Noor-ul-Ain.