Colorful Native American paintings are hidden within this small cavern.

Law-protected wreckage serves as a peculiar memorial for an almost forgotten World War II tragedy.

An abandoned car and strange wooden debris are among the scattered remains of the old sand and gravel quarry.

Its dark depths conceal millions of rare, delicate crystal formations.

Gold Rush ship-turned-hotel buried underneath San Francisco's financial district.

A grove of "candelabra redwoods" deep in California's Lost Coast.

Every year, over 25,000 monarchs overwinter in Pacific Grove.

A tribute to the life and work of the beloved "Peanuts" cartoonist.

Celebrating the transformation of trash into objects of beauty.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

The world's largest wooden trestle stretches across this desert canyon in Anza-Borrego Desert State Park.

The memorial to the victims of the Jonestown Massacre carries the names of 918 lost, including one name people wish wasn't there.

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

Get up close to emus and ostriches, or buy their tasty meat.

A hidden world of exotic succulents and cacti.

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

The graffiti-covered remnants of a former triangulation station are balanced precariously on this California peak.

A master of deception, Harry Houdini's greatest trick may have been living in two places at once.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

“It's the quality” (but probably also the drive-through donut tunnel) that has attracted diners since 1968.

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

An antique store houses the last operational diner from the defunct department store chain.

The largest dune field in the Mojave offers a chance of hearing the 'singing sands.'

Smooth basaltic rocks tell a tale of ancient glacial waterfalls.