Prompt
"Generate an image of a serene and historic river landscape, depicting the Old Rhine (Oude Rijn) river, approximately 52 kilometers long, flowing gently through the Dutch countryside, with its source connected to the Rhine and mouth at the North Sea, passing through charming towns like Leiden, Katwijk, and Utrecht, showcasing its historical significance as the former main course of the Rhine river, in a realistic and tranquil style."