Abstract: Derawar Fort is a remarkable identification of Rohi Cholistan. Derawar Fort was built in AD 900 known as Dera Rawal. Derawar Fort is a giant four-sided fortress in Ahmadpur East Tehsil, Punjab, Pakistan. About one hundred ten km south of the town of Bahawalpur, the forty supporters of Derawar Fort are evident for numerous miles in the Rohi Cholistan Desert. When the Derawar Fort was built, all the towers of the fort were made of mud. Over time, the fort also saw its rise and fall. Then when the Nawab of Bahawalpur Khan l made it the capital of his state, then the Nawab of Bahawal Khan l constructed it with tile bricks. At the same time, it has its own identity in the world.