Also known as Madain Saleh, Hegra is the first World Heritage Site to be inscribed in Saudi Arabia. The site features roughly 130 ancient and well-preserved tombs dating from the 1st century BC to the 1st century AD. The site is also home to various cave drawings as well as inscriptions of the pre-Nabataean period. It is a must-visit attraction for any history lover planning a trip to AlUla.