Chicago, IL, evening time, Willis Tower (Sears Tower) in background, Lake Michigan shoreline, architectural boat tour, luxurious yacht, wooden deck, white sail, glass windows, sleek design, speedboat, seagulls flying overhead, sun reflecting off calm waters, cityscape, urban landscape, modern skyscrapers, John Hancock Center, Navy Pier, warm golden lighting, soft focus, panoramic view, 3/4 composition.