Iconic American cityscape, architectural marvels, urban jungle, bustling streets, skyscrapers, Art Deco, modernist, neoclassical, Beaux-Arts, Gothic Revival, brutalist, Frank Lloyd Wright, I.M. Pei, Richard Rogers, glass, steel, concrete, stone, ornate details, grand entrances, sweeping curves, vibrant city lights, day and night contrast, warm golden lighting, low-angle shot, dramatic clouds, blue skies, city hall, museum, library, opera house, civic center, Chicago, New York City, San Francisco, Washington D.C., Miami, Boston, Philadelphia.