Ключевые слова: above, allegheny river, america, american, architecture, bridge, buildings, central business district, city, city park, cityscape, crossing over, day, downtown, dusk, golden triangle, hi rise, high angle view, highrise, hill district, landmark, monongahela river, multistorey building, no people, north america, north american, office buildings, ohio river, overview, panoramic, park, pennsylvania, pittsburgh, point park, point sate park, public park, river, skyline, skyscrapers, state park, sunset, tourist attraction, travel destination, united states, upper hill, urban, usa, view, water, waterfront,