Ключевые слова: 9, 11, 2001, america, attacks, background, beam, blocks, blue, calendar, city, concept, country, date, day, death, downtown, flag, flat, forget, grunge, inscription, lay, loss, memorial, memory, mourning, national, never, new, object, patriotism, prayer, remembrance, sadness, september, skyscraper, states, terrorism, terrorist, top, towers, twin, united, usa, victims, view, violence, wooden, york,