Chicago River, evening time, warm golden lighting, sleek modern boat, glass ceiling, wooden deck, metal railings, captain standing at the helm, tourists sitting on benches, listening to audio guides, wearing casual summer clothing, hats, sunglasses, Chicago cityscape, skyscrapers, Willis Tower, reflective windows, Marina City, Riverwalk, pedestrian bridges, lush greenery along the riverbanks, calm water surface, gentle ripples, soft ambient lighting, 3/4 composition, panoramic view.