This once bustling boomtown hotel is now the hottest spot in Nevada for ghost hunters.

Graffiti, cars, and religion combine to create this jungle of scrap in the Nevada desert.

Towering basalt columns, a creation of fire and ice.

Oldest building in California still in use.

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

The final resting place of the songwriter who penned “Take Me Out To The Ball Game."

The most unique castle in all of Southern California, entirely constructed from repurposed materials.

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

Blink and you may miss this rustic pioneer cemetery.

Gorgeous purple flowers drape from the world's largest blossoming plant.

A bomb shelter and some fireplaces are all that remain of the house Fred Roberts tried so hard to keep standing.

The Southern California pop sounds of surf and sand were born right here.

A B&B on a Victorian lighthouse station in San Francisco Bay.

Of all the origin stories for weed's secret code, this one likely has the goods.

This abandoned boat was left in place thanks to its rotting beauty.

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

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

California's own medieval Italian castle, authentic down to the 300-year-old iron maiden in the dungeon.

Believe it or not, this is the final resting place of the man who created the Odditorium.

340 bicycles, 65 feet high.

Napa's oldest building is now a Mexican restaurant.

The haunting ruins of Jack London's dream house.

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

The Zalud family experienced a number of tragedies in one decade, giving rise to rumors that the 19th century house is haunted.