Photographs from the Study Trip to Russia Used for the Painting,"The Abolition of Serfdom in Russia," (1914), from the "Epic… https://www.rawpixel.com/image/14262974/photo-image-person-church-skyFree Image from public domain licensePNG Kremlin Russia doodle illustration, transparent background https://www.rawpixel.com/image/11901088/png-art-cartoonView licenseEarly color photograph from Russia, created by Sergei Mikhailovich Prokudin-Gorskii as part of his work to document the… https://www.rawpixel.com/image/8718509/photo-image-public-domain-water-historyFree Image from public domain licensePng Russia State Historical Museum, transparent background https://www.rawpixel.com/image/11902366/png-white-background-skyView licenseShiny russia architecture building landmark. https://www.rawpixel.com/image/14372540/shiny-russia-architecture-building-landmarkView licenseShiny russia architecture building landmark. https://www.rawpixel.com/image/14372462/shiny-russia-architecture-building-landmarkView licenseLittle Palace and Battlements of the Kremlin by Roger Fenton https://www.rawpixel.com/image/14277852/little-palace-and-battlements-the-kremlin-roger-fentonFree Image from public domain licenseThe 3 Cathedrals from across the Mosqua, Moscow by Roger Fenton https://www.rawpixel.com/image/14276578/the-cathedrals-from-across-the-mosqua-moscow-roger-fentonFree Image from public domain license