Gezicht op Monaco (1889 - c. 1920) by anonymous, Photochrom Zürich and Photochrom Zürich https://www.rawpixel.com/image/13733535/image-paper-frame-plantFree Image from public domain licenseSwimming pool in Monaco, sports photography. Free public domain CC0 image. https://www.rawpixel.com/image/6034706/photo-image-public-domain-blue-personFree Image from public domain licenseFree Saint Nicholas Cathedral, Monaco photo, public domain travel CC0 image. https://www.rawpixel.com/image/5919345/photo-image-public-domain-free-cityFree Image from public domain licenseGezicht op de kerk en het plein San Pier Maggiore te Florence (1742 - 1801) by Georg Balthasar Probst, anonymous, Pietro… https://www.rawpixel.com/image/13763296/image-paper-horse-personFree Image from public domain license