Ключевые слова: america, american, architecture, autumn, back bay, background, beautiful, boston, boston common, boston massachusetts, boston public garden, city, cityscape, colorful, common, destination, downtown, fall, famous, foliage, garden, green, horizontal, landmark, landscape, leaves, ma, massachusetts, nature, new england, october, outdoor, park, pathway, peaceful, public, public garden, season, sightseeing, sky, tourism, trail, tranquil, travel, tree, trees, urban, usa, walkway,