Ключевые слова: 9, 11, 2001, america, anniversary, attack, attacks, background, beam, bereavement, black, building, calendar, carnation, city, composition, concept, copy, dark, date, day, death, flowers, forget, holiday, memorial, national, never, new, object, prayer, remembrance, september, skyscraper, sorrow, space, state, states, symbol, table, terrorist, text, tower, towers, tribute, twin, united, usa, victims, york,