Prompt
"Generate an image of a scenic road stretching across the United States, representing U.S. Route 40, also known as the Main Street of America or National Road. The image should showcase a winding road with a vintage-style car driving on it, surrounded by diverse landscapes and notable landmarks, such as the Gateway Arch, with a mix of urban and rural settings, incorporating iconic American scenery, under a sunny sky with a few puffy clouds, in a realistic style."