This incredible collection of vintage pinball machines can be played at 25 cents a pop.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

Rare videos and memorabilia await visitors inside this unique store.

An emerald-green grotto just a short trip from Austin.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

255 feet of suds, scrubbers, and blow dryers.

At the "Garage Mahal" in Houston, car culture is about more than just driving.

An old California photo stand has been turned into a shrine to the cozy art of crochet.

Explore 10 acres of environmental sculptures.

An off-grid art installation that encourages its visitors to imagine a world without waste.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

Visitors come from all over to bring gifts and tokens to the grave of Alice, who is thought to have died of a broken heart.

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

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

This unique shop is full of memento mori art, antique medical equipment, secret society paraphernalia, and historical relics.

The world-record holder for the longest bridge stretching continuously over water.

An otherworldly musical haven in The Big Easy.

One of the longest water bridges in the world was built over a supposedly haunted swamp in Louisiana.

The oldest operational cathedral in the U.S. has one shell of a way of projecting speakers' voices.

A Cajun-style Christmas on the river also involves sky-high pyres and explosives.