this iconic and impeccable fifth avenue penthouse boasts extraordinary views of the central park reservoir and west side skyline, in addition to spectacular open city views to the south and east. a sizable and gracious wrap terrace surrounds the entertaining floor of this important duplex. radiating from the foyer whose large picture window faces central park, the grand living room and separate dining room feature fireplaces and unusually large and plentiful arched casement doors and windows facing west and north onto the terrace, with views of the jacqueline onassis reservoir beyond. an eat-in kitchen with a large separate laundry room are located on the eastern flank of this floor, abutted by an intimate breakfast terrace. a private study and powder room are situated nearby.accessed through a separate sky-lit hallway to the east of the living room, the master suite is composed of two separate master bathrooms and respective adjoining dressing rooms, a sitting room, and the master bedroom proper. the eastern portion of the wrap terrace can be accessed from either the sitting room or the master bedroom, where a pergola fosters a feeling of privacy. a staircase located in that same sky-lit hallway leads to the lower floor where three additional bedrooms, a media room, and the gym or fifth bedroom are located. additional features of this floor include a fireplace in the media room, a dedicated bathroom for each bedroom, and a kitchenette located. this penthouse is located in a premier carnegie hill cooperative.