Remarkably unique penthouse duplex masterfully renovated by a notable Charlestown developer, in an unmatched Monument Ave location with two serene outdoors spaces. The main floor, completely open front to back with dramatic ceiling height, is perfect for entertaining and allows for a variety of layouts complete with a half bath. One bedroom, the perfect office/nursery, is quietly tucked away on this level. The chefs kitchen features custom cabinetry, Carrara marble, JennAir appliances, and more. An oversized deck adjacent to the kitchen presents the perfect outdoor dining and entertaining space. Upstairs, two oversized bedrooms including a master suite complete with custom marble bath, as well as a full guest bath, laundry and abundant storage throughout. This rare offering is capped off by a conveniently accessible roof deck that features 360 degree views of the monument, harbor, and the city skyline. Back on market after buyer got cold feet, here’s your chance!