Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

Another of California's unused Cold War missile defense complexes has become a graffiti gallery.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

Graffiti-covered ruins that were once part of a farm owned by a mental hospital.

This crescent-shaped sliver of sand is a magical haven for a herd of feral horses.

Iconic rock formations that allow for exploration during high or low tide.

Clusters of abandoned buildings hint at the facility's 144-year history with psychiatric health.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

A Canadian POW for German soldiers during WWII where prisoners hatched an elaborate escape plan.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

This popular pilgrimage site offers a hole filled with holy healing dirt.

A serene garden path lined with 36 haiku stamped into clay stones.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

A natural history wunderkammer in the middle of the desert.

The Magical World of George Phar Legler.

A trash dump made beautiful by nature's power.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

A speck of nature and art in one of San Francisco’s most notorious neighborhoods.

Join the circus for a few lessons to learn clowning, acrobatics, and Chinese contortion.

Since 1973, this block has been home to the most concentrated collection of murals in San Francisco.

San Franciscans leave gifts and messages for the magical beings that live behind the tiny, mysterious door installed on a tree in Golden Gate Park.

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

This turn of the century masterpiece has a mysterious goaty interloper.