A beautiful and sophisticated garden duplex located in a historic landmarked mansion on one of the most desirable blocks in Manhattan and a few steps away from Central Park. This exquisitely designed home is full of architectural details, has all the modern conveniences, and features your own private patio for outdoor entertaining. The homes arched entryway with oak paneling leads to the entry foyer and gracious staircase down to the expansive open living and dining room with wood-burning fireplace and custom built-in cabinetry. The bright and spacious kitchen has all the top-of-the-line appliances one would expect in a property of this caliber. Also on this level are a powder room, laundry, and enormous walk-in closet providing ample storage. Walk up a few stairs from the living room to the glass-enclosed sun room, which opens onto your own private garden oasis. On the upper level, the inviting master bedroom suite with custom cabinetry opens onto and overlooks the sun room, and features a walk-through dressing room and spacious en-suite marble bath. Also on this level is a second, light-filled bedroom and second full bath. This incredible home features three-zone central air, ample closets and excellent storage, and hard wood floors throughout. Around the corner from prime Madison Avenue shopping, this building allows pied-a-terres and dogs.