Abandoned bridge hidden deep in the San Gabriel Mountains.

View the California coastline (and the home of Barbara Streisand) inch by inch with stunning, government-sanctioned aerial photography.

Where religious effigies, magic soaps, and occult candles are brought to customers at wholesale prices.

The hidden jewel of Disneyland: a members only playground for the Disney elite.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

The site of murders and Satanic cult gatherings.

Oldest building in California still in use.

San Diego's most historic and haunted home.

This historic graveyard was partially paved over to create a streetcar line.

At this local mall, visitors are ushered through a 1940s jail exhibit.

The oldest standing structure in downtown San Diego.

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

The ghostly remains of an accidental sea.

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

A hand-built folk art installation covered with messages of God's love.

A UFO scrapyard in the California desert.

Every weekend, people gather here for a brief chance to see their loved ones on the other side of the United States–Mexico border.

Legend says one of the world's largest marine geysers is actually a whale that got wedged within the rocks.

Huge hole looks down onto an underground beach populated with sea lions.

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

An extensive collection of ancient Egyptian artifacts and mummies.

Housed in a memorial lighthouse, this museum relays the history of surfing, beginning with the antics of royal Hawaiian teenagers.

Centuries of crashing waves carved out this small hole in the rock, which lights up at certain parts of the year.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.