This was the capital of the Qutub Shahi dynasty and is also known as the Golla Konda Fort. It is a few kilometers from the Hussain Sagar Lake and is a huge and mighty fort till date to have been built on a hilltop. Originally known as Mankal, this was a palace built in the 12th Century in place of what was earlier a mud palace built by the king of Warangal. This was later fortified in the 14th and 17th centuries and the credit for this goes to the Bahmani Sultanate. One of the architectural marvels of Hyderabad, there are a numkber of gates out of which the most famous is the Fateh Darwaza which could be crossed by Aurangzeb once. This fort is on top of a granite hill and is itself also made of granite.