An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Back in 1952, you could get a mushroom cloud chaser with your atomic cocktail.

This old mining town, deep in the California desert, has a year-round population of one.

Like a kitschy mirage in the Mojave, this eatery serves up classic 50s-style diner meals and a dinosaur sculpture garden.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

Abandoned Air Force base that has fallen into disrepair.

This beloved roadside attraction welcomes visitors with his signature neon smile.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

The classic Atari game's iconic aliens have invaded downtown San Diego.

The legendary building that needed ghostly approval before being built.

Some of the most unusual (and in some cases, disgusting) flavors of soda imaginable.

Sports history, made in the Arroyo Seco.

A British pub embodies the spirit of a California legend.

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

A man-made island in scenic San Francisco Bay.

A nondescript building that's been functioning as a speakeasy for nearly a century and a half.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

A winding path built in secret on the edge of the continent.

A ruined hotel with an unlucky history and an eerie present.

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

Dozens of feral felines rule a segment of Hollywood's only graveyard.

This traditional garden in the San Fernando Valley doubled for Star Fleet Academy, and is irrigated entirely by wastewater.

This hilltop park offers magnificent views and a Frank Lloyd Wright masterpiece.

A "Titanic" superfan changed his name to Jack and set up this strange shrine to the blockbuster, complete with Korean food and Tarot readings.