Best architecture river tour, Chicago, daytime, sunny, clear blue sky, calm water reflection, Willis Tower (Sears Tower), John Hancock Center, Navy Pier, Tribune Tower, Wrigley Building, modern skyscrapers, historic landmarks, riverwalk, walking path, sailboats, speedboats, kayaks, pedestrians, bicycles, urban landscape, vibrant city life, 3/4 composition, wide-angle lens, natural lighting, cinematic mood.