Elegant prewar penthouse seeking a CREATIVE redesign in the heart of the UES on Park Avenue on 79th. Create a 4100 sqft masterpiece in this 4 bedroom 5.5 bathroom triplex. Ride the key locked elevator and step into a grand foyer on the 15th floor.The main level features original 1925 art deco wood paneled library, a wood burning fireplace and gallery lighting for your art. The dining rooms corner windows stream north and eastern light and comfortably seat 14. The kitchen has top of the line appliances including side by side Liebherr refrigerators a full sized Viking dishwasher, trash compactor, garbage disposal and a vented out 6 burner Viking range, abundant counter and storage space and booth seating for 8.This floor also features three over sized bedrooms, all of which fit a king beds and have full en-suite bathrooms and multiple closets. The 16th floor is ideal for entertaining with a butlers pantry complete with wet bar, a Sub Zero wine fridge and ice maker. The wall of windows stream sunlight and highlight the wraparound terrace with abundant room for plantings and furniture. The 16th floor also features a coat closet, powder room and wood burning fireplace.The master suite is a private nook on the 17th floor offering countless options with ample closet and entertaining space, an oversized master bathroom and room for a King Bed. Other features: 10+ ceilings, central a/c, 4 exposures, and 2 basement storage bins, pets and pied-a-terre allowed.