Chicago, SeaDog, River, Lake, architectural tour, sunny day, blue sky, few white clouds, cityscape, Willis Tower, John Hancock Center, Navy Pier, boat cruise, Lake Shore Drive, urban planning, modern skyscrapers, reflections on glass windows, metallic materials, concrete structures, vibrant city life, busy streets, tourists taking photos, bicycles parked alongside the riverwalk, sailboats docked at the harbor, seagulls flying overhead, panoramic view, wide-angle lens, high dynamic range, warm ambient lighting.