Ключевые слова: above, america, american, americas, architecture, big city, building exterior, buildings, central business district, city, cityscape, corporate buildings, dawn, downtown, early morning, grass, green, hi rise, high angle view, highrise, illuminated, lawn, lights, morning, multistorey building, neighborhood, night, no people, north america, north american, oakland, office buildings, office tower, outdoors, overview, park, pennsylvania, pittsburgh, places, public park, schenley park, skyline, skyscraper, tourism, travel destination, united states, united states of america, urban, uses, view from,