Ключевые слова: 9, 11, 2001, america, anniversary, attack, attacks, background, beam, bereavement, building, burning, candle, city, composition, concept, date, day, death, flag, forget, glass, holiday, memorial, mirror, mourning, national, never, new, object, paper, prayer, remembrance, sadness, september, skyscraper, sorrow, state, states, symbol, table, terrorist, tower, towers, tribute, twin, united, usa, victims, york,