A purely spectacular penthouse residence with awe-inspiring views overlooking Boston Harbor and the Greenway. The expansive living/dining room offers floor to ceiling windows, 10' ceilings, stained oak wood floors, and a 26' hand rubbed lacquer built in w/ TV enclosure. The kitchen is equipped with custom cabinetry, Caesarstone counters, and a Sub-Zero / Wolf / Miele appliance package which includes a 150 bottle wine fridge. Enormous master suite with 2 custom walk-in closets and a spa-like marble bath featuring a double oak vanity, Caesarstone counters, and radiant heat. Generous guest bedroom has an en-suite bath with a limestone vanity and marble tiled glass shower. The library/guest room with Cerused oak built-ins, merino wool carpet, and cashmere drapery. Lutron lighting, 5 zone steam humidification, custom moldings/millwork, motorized solar shades throughout, custom laundry room with granite counter, private storage, and 2 deeded parking spaces.