For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

A humble homemade ride attracts visitors from around the globe to this small Midwestern town.

Private collection of art inspired by cabinets of curiosity.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

These pretty kitties killed and ate as many as 135 railway workers.

The home used in just a few seconds of film that came to define the setting of a hit sitcom.

River pirates, murderous bandits, and serial killers used this Illinois cave as their debauched hideout.

This folk art compound was built by a fortune teller on the advice of three people from the future.

This boulder stays on its mountain thanks to a huge chain and on the map due to local legend.

A former taxidermist has turned his old shop into a folk art mecca.

An oversized metal construction of Billy Tripp's moods going through life.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

An unfinished rail tunnel that has since been used to house cheese and bats.

A white oak with property rights.

The remains of the iconic train crash from the movie The Fugitive can still be found rusting along the Great Smoky Railroad.

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

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

Tour the sci-fi-esque reality of governmental disease management.