Ключевые слова: america, arch, arches, architectural, architecture, bay, beacon hill, beam, boston, bridge, bridge construction, building, buildings, cambridge, charles, charles river, city, cityscape, clouds, coast, commuter, crossing, curves, destination, destinations, esplanade, geometric, industrial, iron, lamps, longfellow, longfellow bridge, massachusetts, outdoors, overpass, river, river view, scenery, scenic, shapes, sky, skyline, steel, tower, town, travel, urban, walking, water, waterfront,