Dramatic penthouse duplex four bedroom plus den, three and a half bath with direct elevator access and parking. This professionally managed four unit corner building features three exposures from 20+ windows. Also featured are a gracious marble foyer, expansive living and dining rooms with gas fireplaces and a plethora of architectural details including crown moldings and hardwood floors throughout. The custom eat-in kitchen features custom cabinetry, stone counters, Sub-Zero over-sized refrigerator, Uline wine fridge, Viking double oven and a Dacor gas cook-top. The den comes with custom built-ins including surround sound home media system, epic private roof deck with amazing views of Back Bay, Downtown Boston and Charles River equipped with water spigot, electricity and gas on the deck for entertaining. Included with the unit are two parking spaces.