Rumors persist that a bottle of whiskey is sealed within this Demijohn-shaped adornment.

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.

Historic barracks utilized during both the Revolutionary War and the Civil War.

According to local history, this cast-iron canine was nearly melted down for bullets during the Civil War.

This hidden treasure provides a charming access point along the south side of Baker Park.

One of the only memorials dedicated to journalists who died in combat.

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

The "All-Seeing Eye of God" symbol on this library is a clue to one of the many former lives of this building.

A pre-Industrial Age iron furnace and the site of a nearly-forgotten piece of Black history.

The Cold War-era "underground Pentagon" is a sprawling subterranean hideaway for the Defense Department.

This Maryland farm is known for its amazing corn mazes and its 30-foot junkbots.

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

The smallest covered bridge in Maryland.

Unannounced visitors are now welcome at the site of the largest Prohibition-era bootlegging operation in the region.

Built by the patriotic residents of Boonsboro in a single day.

Bizarre Cavern.

A labor of love built by local hang-gliding enthusiasts, this ideal launch spot was outlawed by the authorities and has since been largely abandoned.