The world's largest man-made underground caverns offer unparalleled underwater wonders.

A museum dedicated to man's boldest venture.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

The programmatic glory of LA's giant whiskey barrel building has become an upscale reminder of the city's kitschy roadside past.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

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

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

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

A quirky collection of figurines backdropped by city views is hidden next to a popular restaurant in the Hollywood hills.

An informal walk of fame in front of a Hollywood office building remembers a comedic great and his associates.

Peek inside Howard Hughes' garage at this Hollywood-themed art installation.

Located close to a movie studio lot, this restaurant has a long history of star-studded patronage.

Former villa and estate of James Deering developed to preserve native tropical forests.

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

Inside this museum, the history of the Walt Disney Family empire is on full display.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

San Francisco's newly reopened hands-on science museum.

Less a museum than a bizarre fantasy world created by artists and engineers.

A sculpture of a giant man escaping from the depths of the Earth.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

From pre-war whiskey cocktails to prohibition-era speakeasy secrecy, this bar has seen it all.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

A three-story, three-dimensional hobo clown in a tutu welcomes CVS shoppers.