Chicago River, architectural boat tour, daytime, sunny sky, blue water reflections, modern skyscrapers, Willis Tower, Trump Tower, Navy Pier, urban landscape, riverbank, pedestrian walkway, blooming flowers, greenery, tourists on board, guide holding a microphone, captain steering the wheelhouse, wooden boat deck, metal railings, life jackets, Chicago cityscape, panoramic view, low-angle shot, soft natural lighting, warm atmosphere.