A former mental hospital founded in the 1930s by a eugenicist who advocated for the forced sterilization of patients.

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

The final home of the most famous horse of the American Civil War.

The only museum outside of Australia dedicated to exhibiting the artwork of Indigenous Australian artists.

This collection of over 50 classic pinball machines awaits visitors to downtown Roanoke.

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

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

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

A speakeasy takes on Chicago's drinking culture.

One person's lost luggage is another person's treasure.

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

This geothermal hot spring hides beneath a slowly growing mineral dome.

A lush green oasis in the middle of Chicago.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A DIY art gallery/music venue/lecture hall dedicated to video game culture.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

A self-built castle made by a mysterious man.

A hip bar decorated with walls of golden skulls.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

Odd outsider art installations surround a Gold Rush-era ghost town.

Olfactory delights in San Francisco's Botanical Gardens.