Ключевые слова: america, american, april, architecture, area, beautiful, boston, boston common, building, buildings, center, city, cityscape, common, district, downtown, england, fall, famous, financial, garden, green, house, landmark, landscape, lawn, ma, massachusetts, metropolis, new, new england, outdoor, park, public, recreational, scenic, skyline, skyscraper, skyscrapers, spring, states, sunlight, tourism, tower, travel, trees, united, urban, usa, view,