Western part of the Black Sea and the city of Istanbul, with the Genoese citadel of Pera across the Bosphorus. From an illuminated and illustrated early Ottoman maritime atlas, referred to as the Walters Deniz atlas, perhaps dating to the tenth century AH / sixteenth CE. (Walters Art Museum Ms. W.660, fol.9a)
This map is a part of an atlas known as the Queen Mary Atlas. Queen Mary commissioned the atlas in 1558 from the Portuguese mapmaker Diego Homen. Mary died before the atlas was finished, and after her death, the atlas was presented to Queen Elizabeth I.
Illuminated Manuscript Map of the coast of Andalusia with the city of Grenada (Gharnātah), from Book on Navigation, Walters Art Museum Ms. W.658, fol. 261a by Walters Art Museum Illuminated Manuscripts.