[Süleymaniye Camii (mosque), Constantinople, Turkey], [between ca. 1890 and ca. 1900] https://www.rawpixel.com/image/7688027/image-istanbul-turkey-illustrationFree Image from public domain licenseAblution fountain in the courtyard of the New Mosque by James Robertson and Felice Beato https://www.rawpixel.com/image/14259288/photo-image-person-art-clothingFree Image from public domain licenseThe Hippodrome, Istanbul, Turkey: the bronze Serpentine Column with the Blue Mosque in the background. Photograph by… https://www.rawpixel.com/image/13978106/photo-image-background-plant-treeFree Image from public domain license