At Brandy Station, Civil War soldiers left their mark on the battlefield and the walls of this small wooden house.

The grave of a champion Thoroughbred hides within the former presidential estate.

This Virginia town has been famous for its fried chicken since the 19th century.

Exact replica of the ancient monument, but much, much lighter.

Washington D.C.'s most famous pianist, composer, and bandleader still tickles the ivories outside Howard Theater.

These small house replicas have stood proudly since the 1950s, even as the property has changed hands.

Washed out by the Johnstown Flood in 1889, the surviving portion of the original two-span bridge now resides at Fishing Creek.

First built around 1848, this bridge was destroyed by arson, but original timbers are included in the replacement.

The smallest covered bridge in Maryland.

One of Gettysburg’s least visited battlefield memorials is off the beaten path, but worth a visit.

This stately 19th century library pushed architectural boundaries at a time when the public library movement was just taking off.

This massive sycamore tree has been labeled as one of the largest in the state.

This grove was planted more than a century ago by the War Mothers of World War I.

A miniature city within a city, complete with traffic signs, signals, and streets to teach Baltimore's youth traffic safety laws.

The only public swimming pool in Baltimore open to Black Americans during segregation is now a permanent memorial art exhibit.

Once a thriving business district, this former shopping area is now an urban ghost town in the heart of the city.

A natural spring situated on the grounds of the Hawthorne estate.

The oldest military monument in the United States.

Built in the 1850s, this church was of the first five churches constructed in Harper's Ferry.

This shale formation along the Appalachian Trail once inspired the third president of the United States.

This twice-relocated "Usonian" home is among the smallest built by master architect Frank Lloyd Wright.

A piece of the Ludendorff Bridge, also known as Remagan Bridge, calls this military base home.

One of the Treasury Building's original columns now sits as a garden monument in the middle of a busy military base.

This marker at the entrance to the Humphreys Engineer Center honors the former Chief of the Army Corps of Engineers.