Mausoleum of cecilia metelli by Giovanni Battista Piranesi, Giovanni Battista Piranesi https://www.rawpixel.com/image/8899521/image-art-vintage-public-domainFree Image from public domain licensePoster advertising the Stresa–Mottarone rack railway, northern Italy by Mario Borgoni. https://www.rawpixel.com/image/9976116/image-person-vintage-public-domainFree Image from public domain licenseIstanbul - a view into the interior of the city, Georg Balthasar Probst https://www.rawpixel.com/image/8899785/istanbul-view-into-the-interior-the-cityFree Image from public domain license