Prompt
"Generate an image of a scenic landscape representing the Duchy of Cornwall, a royal duchy in the United Kingdom. The image should feature a mix of rolling hills, coastal areas, and possibly a few notable landmarks such as Restormel Manor, Poundbury, or the Scilly Isles. Incorporate a subtle hint of the duchy's rich history and connection to the British monarchy, with a style that blends traditional and modern elements. The image should convey a sense of grandeur, natural beauty, and prosperity, reflecting the duchy's significant landholdings and annual income of over £20 million."