Sainte Sophie [Hagia Sophia], vue intérieure by Abdullah Frères https://www.rawpixel.com/image/14274511/sainte-sophie-hagia-sophia-vue-interieure-abdullah-freresFree Image from public domain licenseDoorway from side chamber, Hagia Sophia by Abdullah Frères https://www.rawpixel.com/image/14284797/doorway-from-side-chamber-hagia-sophia-abdullah-freresFree Image from public domain licenseMausoleum of the sultans Mahmud II and Abdulaziz, Istanbul; a man kneels in front of the two decorative tombs. Photograph by… https://www.rawpixel.com/image/13991889/photo-image-person-church-artFree Image from public domain license