Prof. Mortel: Landscape at Hegra (Madain Salih), Saudi Arabia (5)
Prof. Mortel: Landscape at Hegra (Madain Salih), Saudi Arabia (6)
Prof. Mortel: Ritual niches, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia
Prof. Mortel: Betyl in niche, the Siq, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia (6)
Prof. Mortel: Betyl in niche, the Siq, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia (5)
Prof. Mortel: Betyls in niche, the Siq, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia
Prof. Mortel: Ritual niche, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia
Prof. Mortel: Landscape at Hegra (Madain Salih), Saudi Arabia (4)
Prof. Mortel: The Diwan and the Siq, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia (2)
Prof. Mortel: The Diwan, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia
Prof. Mortel: The Diwan and the Siq, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia (3)
Prof. Mortel: Landscape at Hegra (Madain Salih), Saudi Arabia (3)
Prof. Mortel: Landscape at Hegra (Madain Salih), Saudi Arabia (1)
Prof. Mortel: The Siq and Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia
Prof. Mortel: Landscape at Hegra (Madain Salih), Saudi Arabia (2)
Prof. Mortel: Betyl in niche, the Siq, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia (1)
Prof. Mortel: Betyl in niche, the Siq, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia (2)
Prof. Mortel: Betyl in niche, the Siq, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia (3)
Prof. Mortel: Ancient inscriptions at Jabal Ithlib, Hegra (MAdain Salih), Saudi Arabia
Prof. Mortel: Betyl in niche, the Siq, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia (4)
Prof. Mortel: Betyls in niches, the Siq, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia
Prof. Mortel: Detail of the Diwan, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia (2)
Prof. Mortel: Detail of the Diwan, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia (1)
Prof. Mortel: Rock formation at Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia
Prof. Mortel: Betyl in niche and ancient inscriptions, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia (1)
Prof. Mortel: The Diwan and the Siq, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia
Prof. Mortel: Ancient rock art with camels and human figures along with early Islamic inscriptions, Jabal Ithlib, Hegra (Madain Salih), Saudi Arabia
Prof. Mortel: Qasr al-Farid, Hegra (Madain Salih), 1st cent. CE, Saudi Arabia (2)
Prof. Mortel: Qasr al-Farid, Hegra (Madain Salih), 1st cent. CE, Saudi Arabia (1)
Prof. Mortel: Qasr al-Farid, Hegra (Madain Salih), 1st cent. CE, Saudi Arabia (4)