One man's homage to the sun continues to grow like a glass fractal.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

The neighborhood shop is a sort of tiny cactus museum full of exotic specimens you can take home.

Panorama exhibition hall in old silent theater with a beautiful backyard garden.

Historic marionette theater features thousands of handmade puppets and free cups of ice cream.

Opened as part of the New Deal, the training facility now features World War II-era structures and a pylon that once stood at the World Trade Center.

The illuminating collection of L.A. street lights is run by the city and only opens one day per month.

The beautiful 1920 Pantages Theatre remains hidden just underneath the LA Downtown Jewelry Exchange.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

A 50-foot tile mural mosaic for the 100-year anniversary of the Statue of Liberty.

A castle that was built stone by stone by an eccentric journalist.

Hidden above a drug store on a nondescript corner of Lincoln Heights is a private clubhouse for intrepid explorers.

This 1920s masterpiece of French Quarter architecture hides a secret tunnel used by Albert Einstein.

Pasadena’s Stonehenge.

Bug-devouring flora are the stars of a special wing of the glass conservatory.

This museum honors the first Spanish land grant in California which is still in the hands of the original owner's family.

These four islands right offshore have waterfalls, colorful lights, fancy buildings, and a secret purpose.

About 80% of all U.S. avocados are descendants of Rudolph Hass's glorious tree.

This graveyard is the eternal home of the residents of a vanished California town.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

The hidden jewel of Disneyland: a members only playground for the Disney elite.

A small sculpture garden that provides a microcosmic representation of California.

The Citrus Variety Collection at UC Riverside contains two trees of each of the 1,000+ varieties of citrus.

This beautiful ridge-top trail is dotted by tiny homes apparently built by a group of itinerant fairies.