Ключевые слова: america, american, architecture, building, city, district, downtown, exterior, financial district, flatiron, flatiron building, landmark, manhattan, midtown, national historic landmark, new, new york, new york city, north america, ny, nyc, office, office building, old, renaissance, retro, sightseeing, skyscraper, tourism, travel, united states, us, usa, vintage, york,