Overlooking beautiful Rittenhouse Square, this exquisite home in the Barclay Condominium is a blend of old-world elegance and modern-day amenities delivering the finest in city living. Located in the center of the upscale Rittenhouse area of Center City and surrounded by a variety of fine restaurants and boutiques, Philadelphia's most prestigious residence offers its owners the security and convenience of a private fitness center, 24hr door staff and a chauffeur driven Mercedes S550. The home itself features both expansive entertaining spaces and intimate gathering spaces all flowing off the dramatic central gallery. The custom kitchen features a Viking gas range with built-in grill and warming oven, Sub-Zero refrigerators with multiple freezer drawers, granite counters, marble floors, ample cabinetry and wet bar/prep kitchen complete with wine fridge and separate ice maker. The expansive master suite is enhanced with a sitting area, private gym/bonus space, dressing room and sprawling master bath equipped with impressive multi-head marble steam shower and whirlpool tub. A large private office is accessible from a completely separate entrance off the building's east hallway or through the secret password protected entrance in the master bedroom wing. All four bedrooms include beautifully detailed ensuite bathrooms and full southern exposure to ensure voluminous light at all times of the day. The library and living room overlook the mature trees of Rittenhouse Square, offering breathtaking sunsets. This stunning residence recently completed an extensive two-year renovation touching on every surface and mechanical system from the floorboards up. Smart house technology accessible on in-wall touch screens and iPads throughout the home seamlessly integrate the whole-house audio and video systems, four zone high velocity climate controls, programmable lighting, telephone system, keyless entry and security cameras. Absolutely every detail has been seen to.