Listing agent Jeannemarie Conley described 15 Commonwealth Avenue as: "A truly breathtaking mansion!  This exquisitely designed architectural masterpiece is located in Boston’s best & most prestigious setting in Back Bay. One of the last of its kind, a 50 foot wide manor resides on the 1st block of Commonwealth Avenue showcasing abundant natural light + an enormous skylight.Incredible history in its original detail over 5 floors, including elaborate woodwork, 7 elegant marble fireplaces and handsome fixtures.1st floor soaring ceilings.Panoramic views.13 outdoor parking."  With the sale closed, one of the last available double wide buildings in the Back Bay will be renovated to the specificvations of the new owner.  If you have questions about the Boston market Ms. Conley may be reached here.