Ключевые слова: architecture, built structure, cityscape, cloud, construction frame, day, elevated road, emergencies and disasters, grass, international landmark, iron, jersey city, lower manhattan, memorial, memory, national september 11 memorial and museum, new jersey, new york city, new york state, nobody, north america, outdoors, paving stone, reflection, september 112001, sky, skyline, sunlight, sunset, terrorism, tree, tribute, united states of america, usa, vertical,