This colonial mansion is located at 11401 Highland Farm Court in Potomac, MD. Built in 2002, this home boasts 8 bedrooms, 13 bathrooms, 2-story great room, 2-story mahogany library, 9 fireplaces, and a unique “mini town” in the basement complete with pub, gas station, and a miniature house. It is listed at $6,400,000.