Ключевые слова: america, american, architect, architecture, blue, building, business, calatrava, center, city, cityscape, cloud, construction, detail, exterior, financial, fragment, glass, hub, landmark, lower, manhattan, modern, new, ny, nyc, part, santiago, sightseeing, skyline, skyscraper, spanish, state, station, terminal, tourism, tower, trade, transportation, travel, united, us, usa, wing, world, wtc, york,