One of the best places to see feral Colonial Spanish Mustangs in the United States.

North Carolina's finest examples of Native American pictographs have survived for 5,000 years.

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

Garden dedicated to native carnivorous plants and site of huge flytrap heist.

A curious collection of oddities including a lock of Alexander Hamilton's hair and Harry Houdini's ouija board.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

A cabin completely covered in coffee mugs, where visitors are welcome to leave one of their own—if they can find an empty nail.

This bright yellow relic is the final survivor of a short burst of seashell-shaped petrol pumps.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.

Mysterious ancient boulder carved with petroglyphs in the mountains of Western North Carolina.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

These eerie outliers of the lightning bug family glow a mysterious blue color.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

One of the few existing, fully functional Showbiz Pizza animatronic shows.

Walk through row upon row of manicured miniature trees at the United States' largest bonsai nursery.

This racially troublesome eatery thought a new coat of paint could erase its offensive connotations.

A four-hour holy-rolling, Hallelujah-shouting, Southern gospel service, rendered as a country market where "All Is Welcome, Jews, and Gentiles."

A Muppet museum in small-town Mississippi honors the roots of Jim Henson's most beloved creation.

World's largest collection of Coke-related items not held by the Coca-Cola company.

A curiosity-seeker's paradise set inside a three-story historic school house.

This museum of miniature displays provides a journey through early American history.

A collection of outdoor art by renowned muralist Robert Dafford depicts the history of a flooded city.