Prompt
"Generate an image of the former Washington City Post Office Building, also known as the Old Post Office Pavilion, located at 1100 Pennsylvania Avenue NW in Washington, D.C. The image should showcase the building's Romanesque Revival architectural style, castle features, and 315-foot height, which made it the second tallest structure in Washington, D.C. at the time of its construction. The building should be depicted in a realistic style, with a focus on its historic and architectural significance, and its current use as a hotel, retail space, and castle."