Empress Zoe mosaic Hagia Sophia (11th-century). Original public domain image from Wikimedia Commons. Digitally enhanced by… https://www.rawpixel.com/image/10103481/image-face-person-artFree Image from public domain licenseThe Empress Zoe mosaics (11th-century) in Hagia Sophia (Istanbul, Turkey)Christ Pantocrator is seated in the middle. On his… https://www.rawpixel.com/image/7665860/image-art-vintage-public-domainFree Image from public domain license[Interior of mosque Rüstem Paşa,Constantinople, Turkey], [between ca. 1890 and ca. 1900] https://www.rawpixel.com/image/7688139/image-poster-istanbul-turkey-vintageFree Image from public domain license"Ottoman Army Entering a City", Folio from a Divan of Mahmud `Abd al-Baqi, poet Mahmud 'Abd-al Baqi https://www.rawpixel.com/image/9330358/photo-image-paper-art-watercolorsFree Image from public domain license[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 licenseIstanbul Sapphire, Istanbul, Turkey. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3303342/free-photo-image-istanbul-suburb-building-rooftopFree Image from public domain license