Perched atop one of Carnegie Hills finest Park Avenue Coop buildings, this classically designed prewar seven room penthouse is a very rare find! Available now for the first time in over 30 years! Flooded with natural light and completely surrounded by private outdoor terraces. The Penthouse includes two bedrooms both with en-suite bathrooms, plus a large Library (or 3rd bedroom), formal dining room with over sized windows, and gracious living room with a wood burning fireplace plus a bright and sunny staff room off of the kitchen. This unit has 10 Ft ceilings throughout.Stepping out from one of the french doors you will find over 3,233 Sq. Ft. of private outdoor terraces, beautifully planted with lighting and irrigation all on one level. Relax at the end of the day under the over sized awning or entertain at the huge dining table, this oasis is so appealing and special! Abundant views of the skyline as well as the reservoir and central park. Built in 1930 by the prominent architectural firm of Schwartz and Gross, this building is as elegant as they come.