caption: The image shows an old map of the Russian Empire in the 19th century, depicting the extent of the Soviet Union. It is a detailed map, showing the various cities, towns, and other geographical features of the region. The colors used are mostly shades of blue, green, and yellow, with some red and white accents. The map is filled with intricate details, such as roads, rivers, and mountains, and is labeled with the names of the cities and towns.