Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

Its buzzing collection honors vibrator history.

The rocks in this arid basin leave trails of movement behind them.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

The only theatre in the world constructed specifically for sound movement.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

Venue for strange sideshow displays and musical acts.

A trash dump made beautiful by nature's power.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

Resting place of Hollywood's immortals is also site of summer film screenings.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

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

A 140-year-old castle with underground caves hidden in San Francisco.

This sun-scorched lakebed contains samples of half the natural elements known to humankind.

The legendary building that needed ghostly approval before being built.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

World's largest collection of serial killer artwork and other macabre exhibits.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.