Ключевые слова: 1 world trade center, 911, 2013, american, architecture, blue, building exterior, built structure, city, cityscape, contrasts, corporate business, depth of field, downtown district, financial district, flag, flowing, freedom tower, front view, ground zero memorial, illuminated, july, landmarks, lower manhattan, manhattan, memorial, modern, monument, new york, new york city, office building, outdoors, red, september 11, sky, skyscraper, stars, stripes, sunset, urban scene, urban skyline, usa, vertical, water, white, world trade center,