Discover the epitome of luxury living at this extraordinary Central Park West residence, where timeless elegance meets one-of-a-kind architectural beauty. Upon entering, be captivated by a grand, circular living room, an architectural marvel with soaring 12-foot ceilings and stretching an impressive 36 feet in diameter. Encircled by oversized windows, this room offers enchanting views of Central Park and the surrounding treetops. With a central wood-burning fireplace and an expansive open layout, it is designed for memorable gatherings and sophisticated entertaining. The residence's opulent, circular primary suite offers an unparalleled retreat, featuring two spacious dressing rooms with custom-fitted, walk-in closets, and a spa-inspired bathroom with dual marble vanities, a soaking tub, and a generously sized glass-enclosed shower. Two additional tranquil bedrooms, each with en-suite marble bathrooms, provide privacy and serenity. For culinary enthusiasts, a triple-windowed, eat-in gourmet kitchen comes equipped with double wall ovens, a five-burner stovetop, wine storage, and a Miele dishwasher, making it an exceptional space for both casual and formal meals. Additional highlights include hardwood floors and a large in-unit laundry room. With four exposures, this opulent home enjoys brilliant natural light throughout the day and offers a private, expansive ambiance unmatched in Manhattan. Modern luxury merges with historical grandeur in this landmarked ""Castle,"" originally commissioned by John Jacob Astor in 1884 and later reimagined as a premier full-service condominium by renowned designer David Rockwell. Here, residents enjoy exclusive amenities including a 40-foot pool, a state-of-the-art Fitness & Spa Center, a children's playroom, lush private gardens, a circular driveway, a valet-attended garage, and dedicated concierge services. This unrivaled residence offers a spacious, private ambiance that remains unmatched in Manhattan, perfectly blending the best of history, elegance, and contemporary luxury. The listed monthly taxes are $4,657 (unabated), but for primary residents (eligible for a 17.5% co-op/condo tax abatement), monthly taxes are approximately $3,842. PLEASE NOTE: Square footage is approximate and should be independently verified.