Ключевые слова: america, american, architectural, architecture, bay, benjamin franklin, bridge, business, camden, city, cityscape, delaware, district, dock, downtown, dusk, evening, financial, high rises, infrastructure, landmark, landscape, lights, metropolis, new jersey, night, north, office buildings, pa, pennsylvania, philadelphia, port, rail, river, scene, scenery, scenic, skyline, skyscrapers, span, structure, town, track, transit, transportation, travel, twilight, united states, usa, water,