A restored Shell gas station from 1937 that includes a tow truck, the original gas pumps, and the original office.

A historic lighthouse steeped in rumors of ghost and pirate stories.

The site of a tragic massacre that spawned a multimedia franchise.

Bizarre Cavern.

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

This one-woman cemetery was a small civil rights victory.

Of course the grave of JFK's assassin is surrounded by conspiracy theories.

Hunt for buried treasure in Nova Scotia.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

This former factory has been transformed into a technicolor wonderland, where dozens of local artists have collaborated to create a real choose-your-own-adventure experience.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

Memorial stone for GWAR vocalist, depicted in his iconic costume.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

The stone marker that Mason and Dixon placed at the eastern end of the famous north-south border they surveyed.

The land is home to swimming ponies and a legendary 18th-century treasure.

One of the oldest active carousels in the country—but it might be missed by all but the keenest-eyed boardwalk strollers.

In 1787, a group of delegates met at this very spot to drink, be merry, and ratify the Constitution of the United States.

This Maine bridge may be the last wire-supported bridge of its type in the world.

The only land territory disputed between the U.S. and Canada.

This candy-striped tower is the farthest east you can go in the United States.

The debris forms a solemn memorial to those who died in a 1963 accident.

America's silhouette includes 100 square miles of wilderness jutting into Canada thanks to an old mapmaking error.

A mysterious light in the wood, rumoured to be the the ghost of a railroad brakeman.