Historic home of America's sweetheart sharpshooter, Annie Oakley.

The United States' oldest Episcopal church still in active use.

The resting place of a Civil War celebrity's amputated limb.

Outsider art meets paleontology at this roadside reptile repository.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

The Virginia farm where John Wilkes Booth met his grisly end is now largely forgotten.

Little has changed in the way that this mill operates since the 18th-century.

One of the oldest Catholic churches in the U.S., situated just east of Gettysburg.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

A home that witnessed Civil War combat on the Sunken Road has the battle scars to prove it.

The Kirkland Monument remembers a selfless Civil War hero who braved the battlefield to give water to his dying enemies.

An overgrown garden stands as a grim marker of an unrealized dream.

The elevator hidden in a smokestack on Roosevelt's yacht now serves as a monument to the former president.

This war hero's old shop remembers the fine line between medicine and quackery during the Revolutionary War.

The rock on which Moll Dyer was found frozen to death is said to still bear her handprint.

A cave on the Maryland border where civilians took refuge during the bloodiest battle of the Civil War.

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

A monument marks the location of the first successful steamboat demonstration.

This general store is more than a century old and home to various oddities and antiques.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

The only one-room schoolhouse remaining in Talbot County, Maryland.

Bizarre Cavern.

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

The smallest covered bridge in Maryland.