It is the largest and oldest mosque in the Deccan. It is at 1200 yards to the east of the citadel. Ali Adil Shah I, after his triumphant victory over Vijayanagara built this mosque. It is a mosque, rectangle in shape, about 400 feet (120 m) from east to west and 280 feet (85 m) from north to south. The main entrance is from the east side and there is a pavilion ascribed to Aurangzeb at the entrance. Including the entire big open court spread between two wings, the mosque occupies an area of 116,300 square feet (10,800 m2) and unmatched by any building in Bijapur. The columns in the main building divide the floor into 45 equal squares. The most beautiful feature is the dome of this building which is highly proportionate. The mihrab here is gorgeously painted.