Ключевые слова: allegeny, america, architecture, bridge, buildings, business, city, cityscape, district, downtown, dusk, evening, financial, historic, landmark, monongahela, mount washington, mt washington, nobody, office, ohio, overlook, pa, pennsylvania, pittsburgh, point state park, red, river, scene, skyline, skyscrapers, summer, sunset, town, transportation, travel, urban, usa, warm,