Perched atop the 22nd floor, Penthouse 22 is a breathtaking, full-floor residence offering approximately 3,700 sqft of impeccably designed, palatial living space wrapped in extraordinary 360-degree, unobstructed light and panoramic views of the East River, the lush greenery of Carl Schurz Park, and the city skyline from all four exposures. Designed by renowned architect Costas Kondylis, this exquisite five-bedroom, six-bathroom home is accessed via direct elevator entry and showcases 10-foot ceilings, oversized windows, custom moldings, eight-foot doorways, and elegant white oak hardwood flooring throughout. The grand living room, centered around a wood-burning fireplace, and the formal dining room create a sophisticated setting for elegant entertaining, while a richly appointed library (currently serving as a fifth bedroom) offers a more intimate retreat. The oversized primary suite is a luxurious sanctuary featuring an enormous walk-in closet and a marble en-suite bath. A windowed chef's eat-in kitchen is outfitted with abundant custom cabinetry and state-of-the-art appliances, complemented by a private laundry room and exceptional closet space throughout. Located within a full-service condominium directly across from Carl Schurz Park, this mint-condition penthouse blends architectural pedigree, refined finishes, and panoramic water, park, and city vistas into a truly extraordinary Manhattan residence. 90 East End Avenue is an intimate luxury condominium offering just 38 private residences and an atmosphere of refined exclusivity. Distinguished by its elegant limestone base and classic red-brick facade, this full-service, pet-friendly building delivers true white-glove living with a 24-hour doorman, live-in superintendent, modern fitness center, and a large playroom. Perfectly positioned along the serene East End Avenue enclave, the building sits directly across from Carl Schurz Park and the East River Promenade, and is surrounded by premier private institutions including Chapin next door and Brearley just one block away, along with many other esteemed institutions nearby. Residents enjoy effortless access to Asphalt Green, the 86th Street crosstown, the Second Avenue Subway, and the FDR Drive, offering an exceptional balance of tranquility, prestige, and everyday convenience on the Upper East Side.