Georgetown, Washington, DC

Landscape architect: Oehme van Sweden and Associates, Inc.

Georgetown, Washington, DC

Landscape architect: Oehme van Sweden and Associates, Inc.

Great Falls, Virginia

Landscape architect: Meade Palmer

Joel Lerner Landscapes

Designers: Meade Palmer/Birks Company since 1970

Potomac Falls, Maryland

Designer: Jane Krumbhaar Macleish Landscapes, Inc.

Cathedral Heights, Washington, DC

Designer: Birks Company since 1970

Palisades, Washington, DC

Landscape Architect: Oehme, van Sweeden and Associates, Inc.

Northwest, Washington, DC

Landscape Architect: Oehme, van Sweeden and Associates, Inc.

Highland, Maryland

Designer: Birks Company since 1970