This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Giovanni Battista Piranesi Carceri. Folder Google Art Project. etching Mogliano Veneto Treviso Rom Giovanni Male Battista Piranesi Italian Giovanni Battista Piranesi KupferstichKabinett Staatliche Kunstsammlungen Dresden skd museum False KKAPS skd museum html KupferstichKabinett Staatliche Kunstsammlungen