Chicago River tour, daytime, sunny sky, clear blue water, urban landscape, modern skyscrapers, glassy reflections, historic buildings, ornate bridges, sailboats, kayaks, speedboats, people walking along the riverwalk, vibrant city life, greenery along the banks, willow trees, concrete riverbed, stony embankment, industrial pipes, metallic railings, urban noise, dynamic composition, low-angle shot, dramatic lighting.