Chicago River, architectural boat tour, daytime, sunny, blue sky, white clouds, skyscrapers, Willis Tower, historic buildings, Wrigley Building, Trump Tower, reflected in calm water, luxurious yacht, open upper deck, seating area, glass ceiling, wooden floor, captain's wheel, lifebuoy, rope railing, passengers taking photos, cityscape, urban landscape, concrete, steel, glass, modern architecture, symmetrical composition, low-angle shot, warm lighting, cinematic mood.