The body of one of the world's most famous outlaws is covered in cement and iron to prevent it from being stolen.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

This roadside attraction has been serving out its fair share of hearty folklore and chaos since 1858.

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

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

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

Like Stonehenge, but with boats and oodles more charm.

The holiday spirit lingers year-round in the "Christmas City of the High Plains."

See six states, pickled freaks, rocks, and antiques.

One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

For those going through a life transition, a place to leave behind a piece of your former self.

A clear blue swimming hole with hidden caves, still unexplored.

A town pays homage to its namesake.

In Parr Park, thousands of painted rocks line this walking trail.

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

Very likely the only museum in the world that celebrates the glory of the humble banjo.

This pseudo-steampunk weapons facility is the world's largest wood and glue structure, and packs quite a wallop.

An absolutely beautiful 200-foot stained glass installation traces the evolution of knowledge.

Roadside collection of 65,000 signs.

When the big city meets the edge of the frontier, log skyscrapers are born.

This decommissioned DC-3 now forever points into the oncoming wind.

This junkyard made over as a theme park is the "Most Alaskan place in Alaska."