Hot Doug's "Hot Dog" Stand.

A strange and haunting monument of unknown origin in the historic Graceland Cemetery.

Nonprofit art center that promotes outsider, intuitive, and self-taught art.

A curious friendship between two inanimate ladies.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

The first car-centric shopping plaza in the U.S. brought a little bit of Spain to downtown Kansas City.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

While there are no actual snakes in the history of this crooked road, there may be a number of dead horses.

Home with Gothic windows featured in a famous painting.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

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

A museum wholly devoted to juvenescence.

This ancient Hindu temple is covered in thousands of colorful statues and has a long mythological history.

Fresh wooden posts have been added to ancient holes to recreate a primitive henge clock.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

Modest by day, illuminated majestically at sunset.

This precariously balanced boulder is said to be a hunk of stolen butter dropped by the gods.

Scholar, adventurer, saint, and instigator of the Goa Inquisition.

The world's largest collection of fine-scale miniatures and one the nation's largest collections of antique toys.

The fastest mail service in the west is tracked and memorialized along this 1,400 mile trail.

The only presidential monument to display a late POTUS's actual casket.