This Cullinane-built masterpiece is located in the prestigious Round Hill neighborhood. Sited on a gentle knoll, this special home is approached by a winding cobble drive and surrounded by mature landscaping, soaring oaks and poplars, delightful water features, including koi pond and pool, multiple terraces and balconies. Located on a cul-de-sac, the home enjoys tremendous privacy and tranquility. The marble foyer with columned archways and volume ceiling provides a dramatic introduction to the home. Immediately evident is the design vision of nationally-acclaimed Barry Dixon who led a team of artists and craftsmen in creating a home of elegance and distinction. Graced by wide-plank, pegged oak floors, custom plaster ceiling details, paneling, oversized casings and mouldings, the level of detail and artistry throughout is without parallel. The main level features an embassy-sized dining room, large living room overlooking pool and terraces, library, office, gourmet kitchen, warm and inviting family room with adjoining wet bar. Additionally, the first floor features a full guest apartment with sitting area, kitchen, bedroom and full bath. The thoughtful layout upstairs - including a stunning master suite with separate his and her dressing and bathing areas - provides space and privacy for five bedrooms, each with en suite bath. A fully walk-out lower level includes the ultimate in entertainment and relaxation - from full-sized bar, to game area, additional family room with fire place, separate staff quarters, exercise room and sauna.Constructed with the finest materials and lovingly maintained by its original owners, this home is ideal for family living, as well as large-scale entertaining, both indoor and out. With easy access to Potomac Village, 495, and the area's finest public and independent schools, this beautifully-rendered, elegant home awaits its lucky next owners.