Castles and fortresses (1398 Subjects)
Panoramic view of Istanbul from the north. On the right, the Castle of Europe. In the background, Hagia Sophia and Mosque of Sultan Ahmed I.
Topographical map of Erzerum. Numbers 1 and 2 show the town castle and the modern settlement respectively. Number 8 shows the position of Taurus mountains.
Remains of the palace of Saladin at Saladin Citadel, Cairo. The hall pictured was known as “Joseph's Hall”.