Columns of Justinian, Constantine, and Thosodosius; Hagia Sophia; Aqueduct of Valens, and the Hippodrome on the Düsseldorf copy of Cristoforo Buondelmonti's map of Constantinople, 1485–1490
A map of constantinople by cristoforo buondelmonti in liber insularum archipelagi, universitäts- und landesbibliothek, düsseldorf copy. Date: 1485–1490.