Prompt
"Generate an image of a majestic medieval castle situated in a lush green landscape, with a mix of ancient stone walls and modern architectural elements. The castle, known as Hawarden Castle, should be depicted in a realistic style, showcasing its historic grandeur. Incorporate hints of a beautiful garden and medieval ruins in the surroundings. The image should reflect the castle's status as a Grade I listed building and a residence of the Gladstone family, with a sense of serenity and historical significance."