caption: The image shows a map of the city of San Francisco, California, with the text "Index Map of Italy" at the top and bottom. The map is divided into sections, each with a different color, and each section is labeled with the names of the cities and their respective indexes. The colors range from light blue to dark blue, with some areas being darker blue and others being lighter blue. The text is written in a bold font and is centered in the middle of the map.