Prompt
"Generate a serene landscape image of a river flowing gently through a Japanese city, with lush greenery and possibly some traditional architecture in the background. The river, approximately 38 km long, should be the main focus. Depict the Dainichi River in a realistic style, showcasing its tranquil atmosphere, with possibly some boats or reflections on the water's surface, flowing through Gifu City and Kakamigahara City in Gifu Prefecture, Japan."