First Offer---This Rare Prewar 14-room Penthouse triplex overlooks the East River from baronial-sized rooms with an estimated 6,030 square feet. The Penthouse is surrounded by 2 landscaped wraparound terraces that total over an estimated 2,500 square feet. This stately residence has served as the home of Ireland's Ambassador to the United Nations since 1957. The co-op includes 6 bedrooms, a fo...