Hidden on the top floor of a historic red-brick building (a former school from the early 1900s), now a modern penthouse sits a block away from Mass Avenue, restaurants and shops, and a few minutes' walk to the (red) train metro line connecting you to all the Boston metro area has to offer. It features 3 bedrooms, an office, 2 bathrooms, and an open-concept kitchen + living + dining rooms all on one level. Exclusive use of 1000+...