This historic manor estate in Maryland occupies a 60-acre manicured lawn and includes a cottage, carriage house and greenhouse. It features a sweeping porch overlooking the backyard and also boasts a spacious foyer with period details and restored hardwood staircase, a dark wood-paneled library, a charming family dining room with brick flooring, and a renovated 18th century kitchen with exposed beams, olive green cabinets with matching refrigerator, and large center island.