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

A likeness of Da Vinci's mysterious painting smiles at passersby from the side of a barn.

A half-size replica of the World Trade Center towers above Tulsa.

One of the best examples of Art Deco architecture in the United States.

Songwriter Leon Russell transformed this church into a recording studio used by many legendary musicians.

A Route 66 filling station that was designed to resemble the Hagia Sophia, and is now the symbol of an arts district.

An acoustic anomaly with a mysterious cause.

This massive Art Deco-inspired mural was the world's largest augmented reality artwork at the time of its completion.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

This is not your typical jungle gym.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

This mosaic-covered bar is brimming with curated curios.

An idle pastime becomes a record holder in Boys Town, Nebraska.

Two hula hoops appeared on the tree after a storm, and the collection kept growing.

Unique tower has outlasted a takeover of the company.

A pharmacy built in the shape of a mortar and pestle, now resembles a fancy cocktail.

A warning to the weak-kneed: This narrow bridge does its swinging eight stories high.

A collection of 11 million buttons illustrates the human toll of the Holocaust.

This rare female version of the Muffler Man has its clothes removed each summer to signal the start of pool season.

A mysterious local has been dressing the child's grave for decades.

These elevated trucks were put in place as a middle finger to The Man, but are now considered folk art.

The face of the famed flier in a hillside in her hometown.

This otherworldly church spire reaches up toward the heavens.

A cave 150 feet beneath Kansas City is the perfect climate for growing 10,000 delicate orchids.