Tags: 111 west 57th street, 432 park avenue, 57th street, america, architecture, billionaires row, building, buildings, central park tower, city, developed, development, empire state, empire state building, new york, nyc, pencil tower, residential towers, skinny skyscraper, skyline, skyscraper, skyscrapers, supertall, tower, ultra-luxury, united states, urban, usa