Fifth Avenue anchors some of the most desirable residential real estate in Manhattan, and a majestic and pristine mansion on East 63rd street, just off of Fifth Avenue, enjoys what most would consider a perfect location with easy access to Central Park. 12 East 63rd street, located on a lot measuring 25 by 100 feet and built 90 feet deep, is a seven level mansion with approximately 13,000 interior square feet and an elevator from the lower level to the roof garden. The classic facade of brick and limestone is notable for the wide and triple windows bordered by limestone bands, which bath the home in light from both the north and south exposures. Behind the facade the property has been totally rebuilt to marry the classic grandeur of of a stately residence with 21st century technology and amenities. The interior design also represents the first residence in New York by world - renowned designer, Pierre Yves Rochon, whose work includes the George V Hotel in Paris, the Peninsula Hotel in Shanghai and the Four Seasons Hotel on Park Lane in London. Meticulous attention has been paid to using the finest materials with imported marble and stonework, as well as imported customized woodwork and cabinetry. A custom made wrought iron and brass stair rail sweeps from the spectacular foyer to the 7th floor master suite and terrace. The residence comprises 7 bedrooms, 8 bathrooms and 3 half bathrooms, as well as a majestic double height living room, wood paneled formal dining room with a terrace and a lower level devoted to a sumptuous spa. This lower level includes a 20 foot swimming pool with reverse current and cascading waterfall, massage room, larges team room and a relaxation lounge with natural light and air from a three story high glass atrium. This magnificent home also includes a large family room, a library over looking the living room and an expansive eat in kitchen. The technology is world class with Crestron temperature and humidification control, radiant heat, and a security system that includes electronic strike plates and thumbprint recognition. The dedicated AV control room includes the equivalent of a private tower for WiFi reception. This is a Five Star residence painstakingly built from the ground up, and is the intended home for a discerning owner who recognizes and appreciates a world class level of excellence.