Located in the original Tiffany & Co. headquarters, this elegant two-bedroom, two-and-a-half bath duplex is the perfect combination of contemporary and timeless.

Lavish interiors by Vicente Wolf marries a zinc and glass facade with the building's original 19th century arches to stunning effect. The resulting 18 foot floor-to-ceiling windows flood the entire home with light which roams effortlessly through the open concept layout.

On the lower level, the sprawling, double-height great room provides the ideal backdrop for lavish entertaining surrounded by glimpses of Union Square Park. The spectacular modern kitchen stands ready with lime-rubbed oak cabinetry surrounding top-of-the-line appliances, while the massive marble island provides prep space and the perfect locale for casual dining and gathering. Even the nearby powder room gets luxurious treatment with heated floors and Sherle Wagner fixtures, including a stainless steel sink and commode. Dark hardwood floors pave the space while the Marretti steel and glass staircase leads the eye upward toward the soaring 16-foot ceilings and the home's tranquil private quarters.

Enter the sweeping master suite to find two roomy closets and stunning en suite bathroom featuring a claw foot tub within the modern glass shower enclosure and a dual-sink vanity topped with Pietra Bedonia stone and shagreen fixtures. The second bedroom is adorned with custom lacquer built-ins and another spectacular full bathroom, this one outfitted with nickel-plated fixtures and a bleached oak vanity. Convenience abounds in this modern showplace thanks to a Crestron Home Technology System with built-in speakers and subwoofers, plus lighting and shade control via connected devices, touch panels and remotes. An-unit washer dryer is located on the bedroom level near additional closet space, and a basement storage locker is included with the home.

15 Union Square is one of New York City's most beautiful and unique boutique condominium buildings offering five-star amenities including a 24-hour doorman and on-site concierge service, plus a spa with a 50-foot lap pool, fitness center and Pilates studio. Surrounded by Chelsea, Greenwich Village, Gramercy and the Flatiron District, this home is quite literally in the center of everything. Nearby Union Square Station offers effortless access to 4/5/6, N/Q/R/W and L trains.

This is a co-exclusive listing between Compass and Stribling. Transfer fee: Equal to 1% of the purchase price, payable by purchaser.