Selim Kahn I, from Portraits of the Emperors of Turkey by John Young https://www.rawpixel.com/image/8985418/selim-kahn-from-portraits-the-emperors-turkey-john-youngFree Image from public domain licenseIstanbul architecture building landmark. https://www.rawpixel.com/image/13281097/istanbul-architecture-building-landmarkView licenseMap of the world by Ottoman admiral Piri Reis, drawn in 1513. Only half of the original map survives and is held at the… https://www.rawpixel.com/image/11761488/image-background-paper-personFree Image from public domain licenseFree Topkapı Palace in Istanbul image, public domain travel in Turkey CC0 photo. https://www.rawpixel.com/image/5901305/photo-image-public-domain-gold-interiorFree Image from public domain licenseFree Topkapı Palace Harem image, public domain Istanbul, Turkey CC0 photo. https://www.rawpixel.com/image/5901300/photo-image-public-domain-blue-interiorFree Image from public domain license