The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

A mysterious and terrifying public art goblin seemingly meant to inspire local legend.

Massive still life just off the highway in Kansas.

Life-sized sculpture of a blue whale made of hand-recycled plastic trash.

Claims to be the "World's Highest Hill."

The famous greeting card maker owns a collection of paintings by the famed surrealist.

Once a lonely sentinel on the edge of the Great Plains, this rebuilt trading fort offers a glimpse of life on the Santa Fe Trail.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

A detached cement mixer has been transformed to resemble a relic from some obscure NASA mission to Oklahoma.

This beacon for pre-radar pilots once guided Charles Lindbergh to a safe touchdown in Tulsa.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

The subterranean "lake" below the Paris opera house inspired the Phantom of the Opera's lair.

A hillbilly theme park that proved so unpopular the land wouldn't even sell on eBay after it closed.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

There are lots of hands and feet stamped in the cement in front of Grauman’s Chinese Theater, but Mel left behind something extra.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

This giant temperature attraction created some giant electric bills.

The arch that celebrated the completion of the Lincoln and Victory highways.

This beloved roadside attraction welcomes visitors with his signature neon smile.