Chicago architectural cruise, daytime, clear blue sky, sunny weather, Lake Michigan shoreline, Speedboat, sleek design, white body, dark glass windows, chrome handlebars, captain's chair, lifebuoy, rope ladder, Chicago cityscape, Willis Tower, John Hancock Center, Tribune Tower, modern skyscrapers, vintage buildings, Wrigley Building, Navy Pier, sea gulls flying overhead, people waving from the boat, gentle lake breeze, soft lighting, 3/4 composition, panoramic view, realistic textures.