This Pringle-shaped ledge makes for the perfect photo op.

California's own majestic geyser is powered by a subterranean volcano.

A vast city of the dead, where the deceased outnumber the living by more than a million.

Art from the latest counter-culture; kids who dye their hair blue and believe the future will be a post-apocalyptic water world.

"The Hoppiest Place in the World" holds the world’s largest collection of bunny memorabilia and is a singular testament of a couple's devotion to all things Leporidae.

What began with a single, 357-pound chunk of the Canyon Diablo meteorite grew to be an impressive collection. 

Built by the inventor of the radio, this abandoned hotel has housed early radio employees, military men, and a dangerous cult.

A hidden world of exotic succulents and cacti.

A walk down memory lane in the heart of one of San Francisco's most notorious neighborhoods.

An abandoned, unfinished mansion on grounds strewn with lava rocks.

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

Longtime headquarters of controversial boys' club for the world's wealthiest and most powerful.

From the sky, a kaleidoscope of color brightens the grey landscape of the San Francisco Bay.

Nursery with extensive collection of flesh-eating plants operated by the author of "The Savage Garden."

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

A library built during San Francisco's pioneer times is a student's retreat, bibliophile's sanctuary, and chess player's delight.

One of the world's longest murals depicts the history of diversity in Los Angeles.

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

A Mysterious Masonic tomb in San Luis Obispo.

Two rocks in a perpetual kiss and one of "the most romantic spot in America."

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

A burnt orange monolithic dome structure perched on a hillside near Interstate 280.

Beautiful Victorian buildings from L.A.'s forgotten architectural past.

Nuclear waste dump site now an environmental sanctuary.