A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

Railroad came. People came. Railroad left. Town died.

Enormous lake at the bottom of a unique cave system.

Where school buses go to die and be reborn as whimsical works of art.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

All that's left of the quintessential "cabin in the woods."

A historic dam made famous for its turbines and feature in a Hollywood classic.

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

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

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

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

According to local lore, this narrow passageway through two large rocks was accidentally created by the devil himself.

A museum dedicated to the legacy of Bob Moog and his pioneering synthesizers.

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

A wedding chapel, vintage clothing shop, and bar all under one roof.

This vast kitty-themed collection illustrates the history of human-cat interaction.

Cherokee alphabet, proof of ancient North American Jews, or just a hoax?

Some North Carolina Cherokee have been keeping their history alive for decades with a single play.

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

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