Prompt
"Generate an image of a serene and majestic river flowing through a diverse landscape, representing the Missouri River, a prominent river in the United States. The image should capture the river's tranquil atmosphere, with lush greenery and possibly a few birds flying overhead. In the background, a subtle hint of the Rocky Mountains should be visible, symbolizing the river's source. The style should be a mix of realism and impressionism, conveying the natural beauty and significance of the Missouri River. The image should be taken during the golden hour, with warm sunlight casting a gentle glow on the scene."