Gorgeous 3bedroom+den triplex townhouse at highly desirable Constellation Wharf in historic Charlestown Navy Yard is a rare find. A formal marble entry foyer opens into a den with a fireplace and a walkout deck overlooking the Harbor, formal Living room with fireplace and private deck with beautiful views of the marina , gourmet chef's eat-in kitchen boasts granite counters and top of the line appliances. Large primary bedroom with spectacular views, walk-in closet, gorgeous en-suite bath with walk-in shower. 2 additional bedrooms and baths and powder room. Easy access to Downtown Boston via water shuttle. A MUST SEE.