One of the oldest living oak trees in the Southeast.

This replica of the Greek structure is in the heart of Nashville.

A mysterious light of unknown origin on the backroads of Missouri.

The final remnant of the Arkansas zinc industry is this historically protected ghost town.

One part antique store, one part curiosities hodge-podge.

This failed condo development was reborn as a street art hub.

A grove of colossal man-made flowers built to collect the sun's rays.

An emerald-green grotto just a short trip from Austin.

A starship has landed in Texas, a welcome break for weary travelers from a drab stretch of I-35.

Nature's biggest mammal swims in landlocked Oklahoma.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

Giant papier mache hog sits on private property.

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

An outsider art studio that created a piece of work so popular they had to turn mainstream.