operation sequence/order
1. Open a browser and enter the web address https://www.nga.mil/product services/geospatial-intelligence-products/pages/satellite-imaging-and-products.aspx.
2. Click on the "American Satellite Map" link to enter the map page.
3. At the top of the page, you can choose to view maps of different regions, such as East, Central and West.
4. Click the "Natural Landform" or "Urban Distribution" button to switch different map modes.
5. You can zoom and drag on the map to better view the geographical environment of different regions.
Natural landform
American satellite maps show the natural landforms of all parts of the United States, including mountains, rivers, lakes and grasslands. As can be seen from the map, the topography of the United States is diverse, with plains and hills in the eastern region, large grasslands and plains in the central region and mountains and plateaus in the western region.
Urban distribution
American satellite maps also show the distribution of major cities in the United States. As can be seen from the map, the cities on the east and west coasts of the United States are relatively developed, but there are relatively few in the central region. In addition, cities in the south and west of the United States are developing rapidly.
final result