View on Terracina with Mount Circeo (recto); View of the Roman Campagna with an Aquaduct (verso) https://www.rawpixel.com/image/9086988/image-austria-blaas-roman-aquaductFree Image from public domain licenseThe promontory of Monte Circeo seen from the surroundings of Terracina by Jørgen Valentin Sonne https://www.rawpixel.com/image/8922439/image-paper-art-vintageFree Image from public domain licenseView of Norba from the North, towards San Felice Circeo by Carl Friedrich Heinrich Werner https://www.rawpixel.com/image/9614050/image-vintage-paintings-1856-2015Free Image from public domain licensePlattegrond van verbinding tussen zee en meer van Circeo, reservoir voor vissers te Rome (1778) by anonymous https://www.rawpixel.com/image/13787148/image-paper-art-patternFree Image from public domain license