The lavish temple of the Cao Dai religion that includes Buddha, Mohammed, Joan of Arc, and Victor Hugo.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

Arcadia is home to a haven for nature geeks and 80s TV lovers alike.

Abandoned bridge hidden deep in the San Gabriel Mountains.

The most unique castle in all of Southern California, entirely constructed from repurposed materials.

Megachurch turned Catholic church comprised of 10,000 glass panes.

The ghostly remains of an accidental sea.

Oldest building in California still in use.

A former utopian healing center created by a huckster and built by derelicts.

This giant temperature attraction created some giant electric bills.

Experience a charming 1930s version of "infotainment."

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Breathtaking and huge 430 year old maps of Italy.

California's oldest wind harp represents a historic piece of America's Danish history.

This abandoned horse racing track was an exercise in hubris from its inception.