Ключевые слова: 23rd, america, apartment, architecture, art, attraction, ave, avenue, beautiful, broadway, built, burnham, business, city, daniel, design, district, eastern, estate, fifth, flat, flatiron, high, historic, historical, hudson, iron, kyscraper, landmark, manhattan, midtown, new, ny, nyc, scene, skyline, spring, state, street, structure, sunset, tower, triangular, union, united, urban, usa, york,