The exterior of this home was used for the hit television show, The Brady Bunch.

This small monument to the great inventor contains a time capsule and a Wi-Fi hotspot.

Centuries of crashing waves carved out this small hole in the rock, which lights up at certain parts of the year.

This hidden amusement park is a magical escape for kids and kids-at-heart.

Here, visitors can swing with the waves of the Pacific Ocean.

This municipal playground was co-created by the father of one of the most playful characters ever.

Everything you always wanted to know about borates is here.

A ring of creosote bushes that are estimated to be 11,700 years old.

The beauty and the beast of hydraulic mining is on full display at this California Historic State Park.

This little valley along Highway 1 is engulfed by thousands of lilies during the spring season.

Nationwide network of co-ownership underground catastrophe shelters.

Hidden in the Santa Ynez Mountains off Highway 154, this tiny restaurant once served as a stagecoach stop.

Thousands of migrating monarchs overwinter clustered amongst the eucalyptus trees.

One woman's Viking Castle on Lake Tahoe.

This desert oddity hides in plain sight thanks to a cartographic error and a desert explorer with a punny sense of humor.

The show's fictional Korean medical camp was created in the Santa Monica hills.

A raised boardwalk winds through a thicket of stunted, century-old trees no more than nine feet tall.

The overgrown ruins of a once thriving World War I-era copper mine.

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

On a barren hillside in the Yucca Valley, the recently restored Desert Christ Park has attracted pilgrims and kitsch hunters for over 50 years.

The miraculous hydrant that saved the Mission District in 1906.

A promotional sun clock on the site of San Francisco's great raceway.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

The restored and active Victorian-era final resting place of San Francisco.