Prompt
"Generate an image of a scenic road stretching across the United States, representing U.S. Route 20, the longest road in the United States, with a map or scenery in the background that showcases its path through multiple states, including Oregon, Idaho, Montana, Wyoming, Nebraska, Iowa, Illinois, Indiana, Ohio, Pennsylvania, New York, and Massachusetts, with notable landmarks such as Yellowstone National Park, Niagara Falls, and major cities like Boston, Albany, Cleveland, Chicago, and Toledo, in a realistic style."