Exceptional, beautifully upgraded 3 bedroom + den, 3 bath penthouse in a premier building in the heart of the Gold Coast. This stunning home offers 10-foot ceilings, hardwood floors, and huge windows offering panoramic views of Chicago's iconic downtown skyline and slices of Lake Michigan. You enter via a dedicated foyer. The split floorplan has the entertaining rooms and primary suite on one side and the 2nd and 3rd bedrooms in a separate wing. The living/dining room has a gas fireplace, and a spacious fully-outfitted bar. The kitchen is outfitted with Poggenpohl cabinetry, top quality appliances (Wolf and SubZero), and an island with breakfast bar seating. The balcony off the family room is ideal for grilling! Watch the sunrise in the beautiful east-facing primary bedroom. Other features include custom window treatments, a huge fully outfitted walk-in closet and a spa bath with dual sinks, soaking tub, large shower and private commode. The library includes custom built-ins, glass French doors, and opens out to an extra deep balcony. Each of the auxiliary bedrooms has a full bath. Other features include a large laundry room, custom shelving, and a deeded garage space (PS-37) included in the price. The building offers a service-oriented professional staff, an outdoor pool, an exercise room, and storage.