Acres of natural wonders left behind by a socialite-turned-gardener.

360-degree virtual reality chamber physically immerses scientists into their data.

Ancient human, animal, and geometric figures drawn in the earth.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

Nationwide network of co-ownership underground catastrophe shelters.

Decommissioned experimental solar facilities that pioneered solar energy technology.

The ghost town that ended up on Ebay.

An eccentric folk art landmark made out of discarded bottles by an inspired "grandma."

Abandoned anti-ballistic missile base.

An academy where anyone can train in the exciting acrobatic sports of parkour and freerunning.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

Abandoned bridge hidden deep in the San Gabriel Mountains.

"Looks so real, it's scary!"

Venue for strange sideshow displays and musical acts.

The last Americana on Route 66.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

First LEED-certified gas station in the United States.

World's largest collection of serial killer artwork and other macabre exhibits.

In a city filled with Frank Gehry buildings, one stands out as one of the architect's weirder works.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

The largest collection of two headed animals in the world.

An extraordinary final resting place full of oversized art, amazing statues, and dead celebrities.

An increasingly eccentric apartment building, topped with winged beasties.