corner 3,600 sq. ft. 10-room duplex penthouse with spectacular 1,500 sq. ft. wrap-around planted terrace located in a distinguished white-glove park avenue building. this sunny apartment features 5 bedrooms, 4.5 baths, a formal dining room and library, with south, west and north exposures. the semi-private landing opens to the apartment’s gracious entry foyer and large entry gallery connecting to all main rooms, and leads to the south-facing 26’ living room, with a wood-burning fireplace, and the adjacent formal corner dining room with direct views of central park and the reservoir through oversized windows. there is also an elegant wood-panelled library with wood-burning fireplace, custom built-ins and woodwork, and an expansive 19’x16’ windowed chef’s kitchen that features marble floors and countertops, viking, subzero and miele appliances, and excellent storage. also on the main level, there are 3 south-facing bedrooms. other apartment features include central and through-the-wall ac, herringbone and oak strip floors, crown and baseboard moldings, and solid-wood doors throughout, as well as custom lighting and built-in sound system. the upper level has two generously proportioned bedrooms with en suite bathrooms. the master suite has a wood-burning fire place, a large outfitted walk-in closet and direct access to the beautiful planted terrace, which surrounds the entire upper level, and offers south, west and north views of the city skyline and park views.