Design for a Ceiling at Théatre Français, Paris by Aimé Chenavard https://www.rawpixel.com/image/9328638/design-for-ceiling-theatre-francais-parisFree Image from public domain licensePiazza Castello in Turin by Angelo Biasioli and Aimé Chenavard https://www.rawpixel.com/image/14262956/piazza-castello-turin-angelo-biasioli-and-aime-chenavardFree Image from public domain license