caption: The image shows a geological map of the United States of America, with different colors representing the different geological features of the country. The map is filled with intricate details, such as mountains, rivers, and valleys, as well as labels for each geological feature. The colors range from light blue to dark blue, with darker blue indicating higher elevations. The text on the map provides additional information about the geological features, such by the names of cities, towns, and other geographical features.