Prompt
                                        
                                            "Generate a realistic image of an underground railway station with an island platform, two tracks, and a mezzanine level with faregates. The station should be located in a urban setting, with a large mural artwork titled 'Capitol Hill' on the wall. In the background, a glimpse of a famous landmark, such as the United States Capitol or the National Postal Museum, is visible. The station should be well-lit, with a modern and clean architecture, and have signs and advertisements typical of a metro station. Incorporate people walking, waiting, or riding the metro in the scene. Style: Photorealistic."