The world's tallest statue of an American hero.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.

Home to Hollywood history and a very special salt crystal.

This historic Union Pacific Railroad depot is a stunning symbol of American post-Civil War progress.

This popular pilgrimage site offers a hole filled with holy healing dirt.

A natural formation that resembles a camel resting in the New Mexico desert.

A small side chapel in Santa Fe's basilica is home to the oldest statute of the Virgin Mary in North America.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

This sparsely populated town offers a look back in time.

This Wild West attraction is probably more fiction than history, but that doesn't mean it's not awesome.

This marker identifies the location where three states converge.

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

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

A small car graveyard sits in the shadow of the famous Cadillac Ranch.

The only nuclear weapon assembly and disassembly plant in the U.S.

Whether or not you take the 72-ounce steak challenge, there’s plenty of history, fun and Texas-style food at this legendary stop along Route 66.

A pair of gargoyles peer into unsuspecting passengers at Denver’s conspiracy-packed airport.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.

A landscape of massive spherical boulders are the main attraction in this Kansas State Park.

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

This roadside prairie Statue of Liberty replica is one of the foremost examples of the Boy Scouts of America's "Strengthen the Arm of Liberty" campaign.

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