A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

Storybook cottage in Beverly Hills was once the site of 1920s silent film studio, affectionately known as "The Witch's House."

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

A bigger-than-life pun that has become a beacon of altruism.

Another of California's unused Cold War missile defense complexes has become a graffiti gallery.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

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

The haunting ruins of Jack London's dream house.

A retired tobacco farmer's pet project turned into a sturdy miniature city.

60 feet of towering steel balances gracefully.

A giant donut stands as a popular symbol of Los Angeles iconography.

America's most famous piece of self-built architecture.

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

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.

Version of the French Riviera destroyed by the sea.

The ghostly remains of an accidental sea.

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

A Hawaiian stairway to heaven—that you can't climb.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

Race through the maze, get your name on the sign.