NEW on Market! Be sure to check out the Vimeo video tour! Planes, trains, and automobiles...this home located in the prestigious Round Hill community has it all! An actual, full-scale airplane has been suspended above the billiard room for an extraordinary visual effect and a multi-room, circulating model train will delight young and old! The five car, side entry garage is heated and decked out with expandable space for additional cars and toys. This sensational 24,000 square foot fieldstone estate is situated on a pristine 2-acre lot and boasts fine millwork, custom details, and thirteen fireplaces throughout nine bedrooms, ten full + four half baths. With an expansive flagstone patio, meandering walkways, spectacular English gardens, and a 20 x 40-foot heated pool with pool house and cabana, the backyard offers serenity and privacy for relaxation and an exquisite setting for elegant entertaining. Once inside you'll be enticed through the dramatic gallery hall towards the two-story great room warmed by Mahogany paneling and a soaring stone fireplace. Enjoy a beverage at the seated wet bar just above the billiard room with the dramatic mounted airplane. The stunning two-story foyer features a transom window and double-sided fireplace. Arched entries lead to the formal spaces, including living room, dining room, and a 2/3rd replica of the oval office each featuring floor-to-ceiling windows and fireplaces. Gourmet cooks will delight in the chef's two-story kitchen featuring limestone floors, marble & teak countertops, a stone, double-sided fireplace, breakfast bar/island and a professional appliance package. Adjacent to the elegant tea room flooded with natural light is a catering kitchen ideal for food preparation when entertaining. The second level houses seven bedrooms and eight full baths, including a sumptuous primary suite with fireplace, private deck, two luxurious baths, two custom walk-in closets, and a sitting room open to the library with a spiral staircase connecting to the main level great room. There are six additional bedrooms suites on this level, four with fireplaces and a third level offering the eighth bedroom suite. The lower level is fully finished with a magnificent new theater room featuring a 135-inch viewing screen and seating for 21 guests. There is also a guest bedroom suite with full bath and kitchenette, along with a gym, indoor sport court, yoga/spa room and three storage areas. One of the most special homes we have ever offered for sale - a custom masterpiece like this only comes along once or twice in a decade.