Breathtaking beauty and stunning detail embody the distinctively elegant ambiance of the one-of-a-kind limestone mansion at 106 East 71st Street, located on a coveted Upper East Side block. This massive 10,325 square foot mansion features six large stories plus a garden level, sub-basement and roof garden. It stands a baronial 25' wide by 70' deep, on a 100'6" lot located on one of Manhattan's most distinguished blocks off Park Avenue.Built in 1910, this gorgeous display of architectural elegance with an original limestone facade, original balcony and lanterns, 7 original wood-burning fireplaces, a grand original marble staircase and an elevator connecting all levels is truly incomparable in the finest way. A complete restoration/renovation has preserved the charming elements of historic significance, while modernizing the living space with luxurious finishes, contemporary amenities like a media room and gym, and state-of-the-art systems including multiple HVAC zones for efficiency and comfort. This exquisitely designed 17-room home offers generously-proportioned living/entertaining spaces in addition to six spacious bedrooms and eight full and two half elegant baths. New custom plaster and wood moldings, white oak plank flooring, intricate ceilings, woodwork and built-ins, and new oversized mahogany-trimmed windows are among the many tasteful touches that grace the meticulous interior. The main level welcomes you into a magnificent entry gallery with a fireplace and triple closets, and boasts a quiet office, storage room, all-white chef's kitchen and open breakfast room accessing the terrace and lovely South facing garden. The second floor accommodates formal entertaining in the large mahogany-paneled living room and formal dining room, each with charming fireplaces and soaring ceilings. A wet bar and powder room optimize convenience for the host and guests. Level three houses two bedrooms with closets and en-suite bathrooms, additional hall closets, a huge walk-in closet/storage room and a den with an adjacent full bathroom. The master suite occupies the entire fourth floor, complete with a massive walk-in closet, multitude of extra closets, master dressing room or study and two stunning master baths. Up on the fifth floor awaits two generously-sized bedrooms each with a full bath and ample closets. The penthouse/6th floor provides a comfortable escape with a media room, wet bar, and French doors opening onto a huge terrace with abundant space for lounging and dining. The garden level greets you with a foyer/hallway and offers a large gym, storage, laundry and mechanical rooms, in addition to staff quarters. Enjoy a premier location steps from Central Park, acclaimed restaurants, boutique shops, gourmet markets, world-class museums and top schools.