Dallas Landmark Mount Vernon on ten premier acres overlooking White Rock Lake. The Main Home is ten thousand five hundred eleven square feet, totally renovated and expanded in 2002. Elevator accesses to three levels, including the two thousand four hundred square foot basement and wine storage. Renovated outbuildings include a two-story guest house, pool house, four lane bowling center, sixteen car concours classic auto facility, lighted tennis courts, heated pool, putting greens, gazebo, outdoor grill, two fireplaces and pizza oven.