Copy of the head of Christ from Leonardo da Vinci's “The Last Supper” by Léon Gérard https://www.rawpixel.com/image/9183210/image-public-domain-renaissance-last-supper-milanFree Image from public domain licenseThe Virgin from a Pentecost Scene and the Figure of Saint Martin, French https://www.rawpixel.com/image/9329759/photo-image-art-vintage-public-domainFree Image from public domain licenseChâteaux of the Loire Valley, France. Free public domain CC0 photo. https://www.rawpixel.com/image/6024307/photo-image-public-domain-free-travelFree Image from public domain license