This downtown Dallas art installation is always on the lookout.

This water tower slanted at an uncomfortable angle off the old Route 66 was an ingenious marketing ploy.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Unlike most arches, this geological oddity formed in a volcanic dike.

This small piece of railroad history sits behind the parking lot of a chain grocery store.

A roadside attraction filled with an astounding array of gloriously wacky vehicles.

This unusually circular centenarian barn became a Route 66 icon.

Built from oil field parts and resembling a teepee, this abandoned mid-century church is hoping for a comeback.

The world's only museum devoted solely to the art and collection of action figures.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

A museum honoring Oklahoma military service, where you can look into Hitler's mirror and see a Mickey Mouse gas mask.

Collection of skeletal systems from the "world's leading supplier of osteological specimens."

The vast, legendary catacombs hold secrets much stranger than stacked bones.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

When ecosystems collide in the arid Southwest.

The highest bridge in America was built for an almost unnervingly small amount of money.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

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