Portrait of ján francisci as captain of the slovak volunteers, Peter Michal Bohuň https://www.rawpixel.com/image/8900321/image-art-vintage-public-domainFree Image from public domain licenseSummer Vacation Holidays Paint Stroke Concept https://www.rawpixel.com/image/768119/free-image-rawpixelView licenseFishermen under the ruins of the castle (la péche á la ligne - copy), Claude Joseph Vernet https://www.rawpixel.com/image/8896980/photo-image-art-vintage-public-domainFree Image from public domain licenseEmperor ferdinand as the founder of the church of saint ladislaus in bratislava, Ladislaus https://www.rawpixel.com/image/8899339/image-art-vintage-public-domainFree Image from public domain license