ONE57, Extell Development Company's soaring glass tower, is slated to be New York City's next landmark building. Stretching towards the sky at over 1,000 feet above midtown Manhattan, ONE57 will feature 95 ultra-luxury condominium residences above the first Park Hyatt hotel in New York City - Park Hyatt New York. This architectural masterpiece designed by Christian de Portzamparc will provide residents with world-class amenities, custom-designed units by Thomas Juul Hansen and breathtaking, unobstructed views of Central Park, the Manhattan skyline and both the East and Hudson Rivers.