The sun acts as a key that only fits this giant keyhole twice a year.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

One of the largest helium balloons in the U.S. is a 112-foot ginormous orange.

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

An exquisite tunnel of cascading flowers.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

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.

Resting place of Hollywood's immortals is also site of summer film screenings.

A huge musical instrument played by the ocean.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

Medicinal spa created with the discharge from a geothermal energy plant.

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

Arcadia is home to a haven for nature geeks and 80s TV lovers alike.

The L.A. Zoo has a secret garden of rare bootleg cycads, a palm specimen dating back 280 million years.

The famous animator's private station house and man-cave was the birthplace of imagineering.

A wall of chewing gum moonlights as collective art.

This large collection of tiny things revels in the art of fine machinery well made.

Swarms of butterflies cannot compare to the awe inspired by the publicly-funded nakedness once displayed in this sunken garden.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

America's most famous piece of self-built architecture.

A one-of-a-kind collection of a unique medium.

The largest permanent Monopoly board makes one of the longest games even bigger.

A sudden forest of traditional Papua New Guinean art works is hidden in a corner of Stanford University.