Prof. Mortel:
Tower of the Masmak Fort in Riyadh, 1865 (2)
Prof. Mortel:
Masmak Fort in Riyadh, 1865 (3)
Prof. Mortel:
Tower of the Masmak Fort in Riyadh, 1865 (3)
Prof. Mortel:
Tower of the Masmak Fort in Riyadh, 1865 (4)
Prof. Mortel:
Tower of the Masmak Fort in Riyadh, 1865 (5)
Prof. Mortel:
Tower of the Masmak Fort in Riyadh, 1865 (6)
Prof. Mortel:
Tower of the Masmak Fort in Riyadh, 1865 (7)
Prof. Mortel:
Masmak Fort in Riyadh, 1865 (4)
Prof. Mortel:
Tower of the Masmak Fort in Riyadh, 1865 (1)
Prof. Mortel:
Masmak Fort in Riyadh, 1865 (1)
Prof. Mortel:
Plan of Riyadh in AH 1391 (1902)
Prof. Mortel:
Entrance to Masmak Fort in Riyadh, 1865
Prof. Mortel:
Small door in the main door to the Masmak Fort in Riyadh, 1865
Prof. Mortel:
Masmak Fort in Riyadh, 1865 (2)