Constantinople, Mosques of Sulieman and Golden Horn by Francis Frith https://www.rawpixel.com/image/14319856/constantinople-mosques-sulieman-and-golden-horn-francis-frithFree Image from public domain license
Porte du palais Imperial de Dolma Bagtche au Bosphore by Pascal Sébah https://www.rawpixel.com/image/14308685/porte-palais-imperial-dolma-bagtche-bosphore-pascal-sebahFree Image from public domain license
The 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
Militaire ceremonie bij de Yıldız Hamidiyemoskee in Istanbul (c. 1900 - in or before 1910) by Sébah and Joaillier https://www.rawpixel.com/image/13757388/photo-image-horse-person-artFree Image from public domain license
Constantinople - View from the Seraskier Tower, Showing the Golden Horn by Francis Bedford https://www.rawpixel.com/image/14322545/image-golden-water-public-domainFree Image from public domain license
A jockey riding in a race, location unknown, May 26, 2015. View public domain image source here https://www.rawpixel.com/image/6112412/photo-image-public-domain-person-freeFree Image from public domain license
Follis (Coin) Portraying the Emperor Justin I or Justinian I by Byzantine https://www.rawpixel.com/image/9011916/follis-coin-portraying-the-emperor-justin-justinian-byzantineFree Image from public domain license
Fragment from the Base of a Bowl with "K" Monogram by Byzantine https://www.rawpixel.com/image/9046113/fragment-from-the-base-bowl-with-k-monogram-byzantineFree Image from public domain license
Doorway 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 license
Aya Sophia, Istanbul, Turkey. Photograph by Guillaume Berggren, ca. 1880. https://www.rawpixel.com/image/14017794/aya-sophia-istanbul-turkey-photograph-guillaume-berggren-ca-1880Free Image from public domain license
Dolmabahçe 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 license
Follis (Coin) Portraying the Emperor Justinian I by Byzantine https://www.rawpixel.com/image/9021644/follis-coin-portraying-the-emperor-justinian-byzantineFree Image from public domain license