St. Sophia from the Hypodrome [sic], Constantinople by James Robertson https://www.rawpixel.com/image/14311709/st-sophia-from-the-hypodrome-sic-constantinople-james-robertsonFree Image from public domain licenseThe Egyptian or drug bazaar at Constantinople. Watercolour by J. F. Lewis. https://www.rawpixel.com/image/13985936/the-egyptian-drug-bazaar-constantinople-watercolour-lewisFree Image from public domain licenseConstantinople: the head cook in the imperial household. Engraving by G. Scotin the elder, 1714, after J.B. Van Mour. https://www.rawpixel.com/image/13991362/image-cartoon-face-personFree Image from public domain licenseTurkey's flag, washi tape, off white design https://www.rawpixel.com/image/7009652/turkeys-flag-washi-tape-off-white-designView licenseFlorence Nightingale receiving wounded soldiers at Scutari Hospital. Colour lithograph after J. Barrett. https://www.rawpixel.com/image/13979311/image-person-medicine-artFree Image from public domain licenseSultan Abdulhamid II hosting a dinner at Yildiz Palace, Istanbul. Halftone by C. Hentschel, 1895, after J. Nash. https://www.rawpixel.com/image/14020096/image-person-church-artFree Image from public domain licenseIstanbul: the column of Constantine and the street Yeniçeriler Caddesi. Engraving attributed to D. Pronti after W. Reveley. https://www.rawpixel.com/image/13973719/image-cloud-horse-personFree Image from public domain licenseDolmabahçe Palace, Istanbul: the gateway of the Sultan. Photograph by Guillaume Berggren, ca. 1880. https://www.rawpixel.com/image/14008802/photo-image-person-sky-public-domainFree Image from public domain licenseDolmabahçe, Istanbul: the sultan's summer palace. Engraving by D. Pronti after W. Reveley. https://www.rawpixel.com/image/13993053/image-person-art-skyFree Image from public domain licenseConstantinople: a girl embroidering. Engraving by C. Du Bosc, 1714, after J.B. Van Mour. https://www.rawpixel.com/image/13992213/image-person-art-public-domainFree Image from public domain licenseHypodrome [sic] or Atmeydan [sic], Stamboul by James Robertson https://www.rawpixel.com/image/14312245/hypodrome-sic-atmeydan-sic-stamboul-james-robertsonFree Image from public domain licenseFlorence Nightingale. Mezzotint by C.A. Tomkins, 1855, after J. Butterworth. https://www.rawpixel.com/image/13998775/florence-nightingale-mezzotint-ca-tomkins-1855-after-butterworthFree Image from public domain licenseConstantinople: the superintendant of the buildings and gardens of the city. Engraving by G. Scotin the elder, 1714, after… https://www.rawpixel.com/image/14001997/image-cartoon-person-artFree Image from public domain license