Plate 12: Flavian Amphitheater, called the Colosseum. 1. Arch of Constantine. 2. Palatine Hill. (Anfiteatro Flavio detto il… https://www.rawpixel.com/image/9085825/image-art-vintage-public-domainFree Image from public domain licensePlate 23: Amphitheater of Pola in Istria near the sea (Anfiteatro di Pola in Istria vicino al mare) by Giovanni Battista… https://www.rawpixel.com/image/9184192/image-piranesi-italy-illustration-public-domain-vintage-paintingFree Image from public domain licenseRoma - Anfiteatro Flavio o Colosseo eretto da Flavio Vespasiano ed inaugurato da Tito nell'80 https://www.rawpixel.com/image/14250799/photo-image-sky-public-domain-cityFree Image from public domain license