The bottle house obsession struck a Florida man in his retirement, and now he can't stop building.

The ruins of a creative scholar's fantastical unfinished sanctuary act as his massive gravestone.

The scant remains of this flooded historic village can be explored in one of the most remote areas of the Great Smokies.

One man’s religious convictions led him to build this stone castle meant to withstand an apocalypse.

Like Mars, but much closer.

A wonderland of folk art including the World’s Largest Grit. 

A vision of beautiful Hindu architecture in the middle of the American South.

An ornate Buddhist temple located in an Atlanta suburb, built by and for the Laotian community.

A hidden oasis just two minutes from downtown Atlanta.

This intricate Hindu temple is the largest of its kind outside of India itself and was constructed like a giant puzzle.

For the last eight decades, this curious shop has been ridding Atlanta of bad juju.

The largest puppetry museum in the United States houses the world's most complete collection of Jim Henson artifacts.

A museum and doll store featuring a surreal and super sanitized version of where babies come from.

The remains of one of America's first radiation testing grounds still rest ominously in a Georgia forest.

A village of art and exotic creations.

Ivy-covered Medieval tunnels cut through this charming town in France's Loire Valley.

The way that light hits a stained glass window on a specific day is one of many "clues" to a mysterious treasure.

The experimental test tracks of a retro-futuristic monorail still stand in the French countryside.

700 iron sculptures crammed into a Mediterranean park.

An often-shuddersome journey into a low-tech, robotic themepark.

A small world of mechanical magic and metal merry-go-rounds in an outsider art museum.

One man's desire to transcend art led to the construction of this outsider chapel.

The deserted pirate-themed restaurant still entices explorers.

A well-preserved medieval village nested on a rocky outcrop and surrounded by a network of cliffs, natural bridges and canyons.