مركز التراث العالمي UNESCO World Heritage Centre
الحجر مدائن صالح Hegra Archaeological Site al Hijr / Madā ͐ in Ṣāliḥ The Hegra Archaeological Site al Hijr / Madā ͐ in Ṣāliḥ is the first World Heritage property to be inscribed in Saudi Arabia Formerly known as Hegra it is the largest conserved site of the civilization of the Nabataeans south of Petra in Jordan
