World War II-era Nazi compound nestled in the Santa Monica hills.

An L.A. traffic island where the faces of locals have been carved into massive granite eggs.

This symbol of peace is appropriately positioned overlooking the Pacific Ocean.

Because there's no place like home.

This collector's home is a constant work in progress.

A fashion designer's dazzling world of Japanese collectibles is hidden in a warehouse downtown.

This forgotten Frank Lloyd Wright house is an architectural marvel at the end of a sleepy residential street.

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

An increasingly eccentric apartment building, topped with winged beasties.

Beautiful Victorian buildings from L.A.'s forgotten architectural past.

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

Once in disrepair, the house where the 1983 film was shot has been restored and turned into a museum.

Performers, intricate sets, and a real speakeasy tell the story of the 18th Amendment.

Tucked away inside a historic Savannah hotel is a hundred-year history presented in ladies' lids.

This quirky curiosity shop takes its cues from the world's bazaars.

World's largest college campus includes a wildlife sanctuary and a former movie set on more than 28,000 acres.

This collection of ferns from across the globe is the largest assortment in the United States.

Crumbling Kennedys and a decaying Tecumseh are just some of the haunting remains of one man's cement art trail.

Hop on the train and tour an elaborate miniature town made completely of junk (including the train).

The world's longest known cave system.

An abandoned theme park with a strange and tumultuous past.

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.