This abandoned amusement park was built on a site with a dark history.

One man's extraordinary topiary garden in a small South Carolina town.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

This woodland architectural installation acts as a camera obscura for the heavens.

A psychological self-portrait in the form of a giant, segmented head.

A historic covered bridge, only one of two remaining in North Carolina.

The oldest bridge in South Carolina may have been designed by the same man who created the Washington Monument.

Moonbows over Kentucky.

This structure among the trees was the result of divine inspiration.

The world's longest known cave system.

This simple, broken column marks the final resting place of one of America's most famous explorers.

This replica of the Greek structure is in the heart of Nashville.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

Less a museum than a bizarre fantasy world created by artists and engineers.

Small plaque marks the spot, but the true center is located about half a mile away on a private pig farm.

It's big, it's a ball, and it's made of twine—the world's largest of its kind.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

This scenic Maryland park was the site of one of the worst prison camps of the Civil War.

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

A tiny piece of the Moon is embedded in this stained glass masterpiece.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

The site of the climactic scene from the classic horror film is now a historic landmark.