Inside an old airplane hangar, friends and strangers alike play on a massive trampoline.

A monument to the love people have for their pets.

The randomness of this wall of lava lamps helps encrypt up to 10 percent of the internet.

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

Its buzzing collection honors vibrator history.

The tiniest tiki room in San Diego.

One of the largest trees of its kind in California.

A huge musical instrument played by the ocean.

In the remote high desert of New Mexico, a strange array of poles beckon fury from above.

The "Fun Spot of the Desert" is now a haunting ruin, and a reminder that putting a water park in a desert is a bad idea.

An eatery for UFO seekers on the Extraterrestrial Highway.

This former lieutenant governor's home is brimming with curiosities.

Where NASA's satellites and rovers phone home.

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

No one's quite sure why there's a metal megaphone bolted on two rocks in the middle of the Mojave Desert.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

An exotic wildlife habitat right off The Strip.

A museum dedicated to a sea that should have never been.

A series of labyrinths in the Nevada desert inspire meditation and calmness.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

Nationwide network of co-ownership underground catastrophe shelters.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

The smallest country in the world.