9/11 Memorial, solemn atmosphere, Twin Towers reflection pool, black granite, white marble, Freedom Tower, patriotic flags waving, NYC skyscrapers in background, autumn trees with yellow leaves, calm sunny day, gentle breeze, national anthem music, close-up of memorial inscription, people paying respects, bouquets of flowers, candles, American eagle statue, morning dew on grass, panoramic view, 3/4 composition, soft natural light.