A unique marker erected during the 18th century.

The unique location where the former president was rapidly sworn in.

A serene temple with stunning stained glass hides in downtown Dallas.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Ice cream stand, snack bar, and time capsule of milk conveyance.

Take a steam-powered ride straight out of the past on this Appalachian rail line.

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

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

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

This advertisement for talcum powder was painted on the rock face and has since defied removal.

A former pillar of the Black community in Ellicott City.

Baltimore's first skyscraper may be home to the inspiration behind pulp fiction's most celebrated bird.

The whole world in one water tank.

The trials and tribulations of marking Poe's grave.

Mass grave of 50 unidentified French Soldiers who died at the Siege of Yorktown, 1781, that gave victory to the American Revolution.

An oft-overlooked, magically musical monolith that stands majestically between Arlington Cemetery and the Iwo Jima Memorial.

Recorded as the first person buried in Arlington Cemetery.

This train station inspired the name of a 1970's rock band and provided the backdrop for their album cover.

A superbly preserved example of Georgian residential architecture that was once home to one of the founders of Alexandria, Virginia.

This cannon dating to 1755 has stood guard at this suburban intersection since 1915.

In what is rumored to be an intentional act of spite, this memorial almost completely obscures the nearby grave of a senior officer.

Right next to departures—how convenient!