Luxury, waterfront Flagship Wharf condo with direct, front and center duplex penthouse facing down harbor! Two/three bedrooms, (fireplaced library can be used as third bedroom), three baths. First floor primary bedroom as well as upper bedroom suite with en suite bath via space saving circular stairway. Spa bath with double sinks, large, jetted tub, jet spray shower, two walk-in closets and open sitting area. Private outdoor deck overlooks the city and harbor. Peninsula granite/stainless kitchen opens to formal dining area and living room. Hardwood floors, great closets and elegant marble formal entry. Full service 24/7 concierge, elevator building with fitness center and sauna. One self park and one valet garage parking included. Easy access to downtown via water shuttle, water taxi, Logan airport and major highways. Located in the historic Charlestown Navy Yard surrounded by green parks, marinas and minutes to all the city has to offer! Exceptional oceanfront home. Watch the Tall Ships sail by your private deck. 2,100+ square feet.