740 Park Avenue #2/3D, Manhattan, NY 10021

<p>Designed in 1929 by the renowned architects Rosario Candela and Arthur Loomis Harmon, 740 Park Avenue is a landmarked co-op that has long been one of Manhattan's most coveted residential addresses. Grand proportions and enduring elegance suffuse interiors, where mansion-like residences boast exquisite pre-war architecture and embody sophisticated, functional design. </p> <p>This regal 5-bedroom, 6.5-bathroom duplex sits between Park and Madison Avenues, two blocks from Central Park. Refined original details blend with classic Lenox Hill aesthetics, creating alluring rooms with distinctive period features. </p> <p>Residents arrive on a private elevator landing leading to a remarkable gallery with marble floors, a built-in wall mirror, a powder room, and a sensuously curving staircase. Double doors reveal formal living and dining rooms and a stately library with wood-paneled walls, built-in shelves, and a wood-burning fireplace with an ornate mantel. All three spaces are ideal for...