Is Mount Vernon a mountain?

No, Mount Vernon, located near Alexandria, Virginia, was the plantation home of the first President of the United States, George Washington. The mansion is built of wood in neoclical Georgian architectural style, and the estate is located on the banks of the Potomac River. Mount Vernon was designated a National Historic Landmark in 1960 and is listed on the National Register of Historic Places. It is owned and maintained in trust by The Mount Vernon Ladies' ociation and is open every day of the year, including holidays and Christmas.