Ключевые слова: 2020, 2021, america, anniversary, architecture, background, banner, boston, building, business, celebrate, christmas, cityscape, clipart, commuter, countdown, creative, design, downtown, drawing, festival, financial, fireworks, greeting card, happy, happy new year, holiday, landmark, long exposure, massachusetts, metropolitan, night, outdoors, panorama, party, river, scenic, skyscraper, sparkles, tobin bridge, tourist, transportation, travel, twenty one, two thoundsand, united state, usa, xmas, year, years, zakim bridge,