Built during the Byzantine period to protect against Arab attacks, this structure, consisting of an inner and outer citadel, stands at an altitude of 850 meters. Having undergone numerous repairs and maintenance throughout history, the castle is now open to visitors. Ankara Castle, sharing its name with the capital of Türkiye, Ankara, is one of the most notable and frequently visited sites. Little is known about its construction date, but it is believed to have been built by the Hittites. The inner citadel of Ankara Castle covers an area of approximately 43,000 square kilometers, while the outer citadel surrounds old Ankara. Repaired by the Romans and Byzantines, this structure fell into the hands of the Seljuks in 1073. Visiting and exploring Ankara Castle, one of the must-see places in Ankara, will provide you with an enjoyable experience.