A unique opportunity to combine the top three floors of this exquisite Prewar Condominium to create the ultimate in size and elegance. Located in the heart of the Upper East Side, 823 Park Avenue boasts the finest finishes and amenities to match its coveted address. Full service concierge, 24 hour doorman, French limestone lobby, 10\' coffered ceilings in public rooms, 4 fireplaces with carved marble mantels, herringbone oak floors, mahogany windows, health club, wine storage in cellar, and a flexible layout the renowned architect, Barry Rice will create just for you. Luxury touches include Italian marble, Waterworks bath suites, mahogany wood paneling in Library, and Viking and Subzero appliances among others. The three terraces encompass over 3,000 square feet to ensure the open views along Park are always in sight. Rarely available space to create a Triplex of renowned beauty. (DEMO PROPERTY FROM NY TIMES)