Chicago cityscape, architectural landmarks, daytime, sunny weather, clear blue sky, Willis Tower, John Hancock Center, Navy Pier, Lake Michigan shoreline, modern skyscrapers, historic buildings, ornate details, marble columns, grand staircases, intricate stone carvings, reflective glass and steel facades, bustling streets, pedestrians walking, cars driving by, bike lanes, city buses, scenic riverwalk, boat cruises, seagulls flying overhead, warm sunlight casting long shadows, high-contrast lighting, wide-angle lens, deep depth of field.