The battlements of this castle, which are also a well-preserved landmark, are well-known across the world. This fortress was built in 1675 by none other than the illustrious Imam Bil Arab Bin Sultan. At one point in history, this castle has been used as a centre of knowledge and learning for various disciplines of expertise, including Islamic law, medicine, and astrology. This magnificent castle is comprised of three storeys, vast halls, rooms, and 2 towers, all of which reflect the splendour of the time period in which it was built.