Ключевые слова: america, american, architecture, bay, ben franklin, 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,