Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

Parking garage where Bob Woodward met Watergate source "Deep Throat."

This former Cold War missile control site played an important role in the creation of GPS.

World War II-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers.

These trees are living witnesses to events that inspired poet Walt Whitman’s service during the American Civil War.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

The Aldie Gristmill was once the largest factory of its kind in Loudoun County.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

An out-of-place Air Force radar dome is all that denotes this park as a former missile launch site.