Chicago cityscape, Lake Michigan waterfront, daytime, sunny weather, clear blue sky, architectural landmarks, Willis Tower, John Hancock Center, Navy Pier, boat tour, speedboat, passengers on board, life jackets, sunglasses, casual summer clothing, lake waves, seagulls flying overhead, urban landscape, modern skyscrapers, historic buildings, ornate details, reflection of city lights on water, dynamic movement, fast shutter speed, panoramic view, 3/4 composition.