caption: The image shows a poster of a map of Europe from 1777, depicting the extent of the Roman Empire. It is a detailed map, showing the various countries and their borders, as well as the major cities, rivers, and other geographical features. The colors used are mostly shades of blue, green, and yellow, with some red and white accents. The text on the poster is written in a bold font, and the map is framed by a thin black border.