Wrap terraces and wonderful dramatic spaces! This property is the full top floor of a charming co-op on a wonderful block. Penthouse A and 12D present a rare opportunity to create a compound with a guest house with terraces surrounding and open views. 12D is currently a 2 bedroom apartment with terraces out every door and window, a grand and graceful living room with wood burning fireplace with a carved wood mantel, a beautiful library/dining room, also with fireplace, and a big eat-in kitchen. Penthouse A is just across an elevator hall and is a wonderful loft- like 1 bedroom, 1 bathroom with a wrap terrace and a fireplace. Additionally, included with this apartment is a large bedroom with bath on the same floor that accompanies the apartments. The apartments must be sold together and cannot be combined. The assemblage creates a wonderful group of related apartments with high ceilings, gorgeous spaces, terraces and multiple wood burning fireplaces on one of the nicest blocks on the Upper East Side. This full- service pre-war co-op allows pied-a-terres and is pet friendly.