- Arlington House, The Robert E. Lee Memorial
Arlington National Cemetery, Arlington, VA - Carlyle House
121 N. Fairfax Street, Alexandria, VA - Cedar Hill, Home of Frederick Douglass
1411 W Street, SE - Claude Moore Colonial Farm
6310 Georgetown Pike, McLean, VA - Dumbarton Oaks
1703 32nd Street, NW - Gunston Hall
10709 Gunston Road, Lorton, VA - Hillwood Museum & Gardens: Marjorie Merriweather Post Mansion
4155 Linnean Avenue, NW - Lincoln's Cottage
140 Rock Creek Church Road, NW - Mount Vernon Estate and Gardens
3200 Mount Vernon Memorial Highway, Mount Vernon, VA - Oatlands Historic House and Gardens
20850 Oatlands Plantation Lane, Leesburg, VA - Stratford Hall Plantation
483 Great House Road, Stratford, VA - Sully Plantation
3650 Historic Sully Road, Chantilly, VA - The Octagon House
1799 New York Avenue, NW