A rare underwater observatory in the Caribbean that provides breathtaking views of vibrantly colored aquatic life.

The largest Star Wars collection in the world is its own galaxy of collectibles.

George Lucas donated this park to honor the birthplace of his two biggest movie franchises.

A professional special effects makeup artist’s collection of horror creatures and one-of-a-kind recreations on display in downtown Boulder City.

The spectacular and eerie moss-covered grave site of 19th-century Belgian merchant.

The mysterious, untimely death of a Canned Heat band member still haunts this unfinished home.

Machinery left over from California's once thriving mercury industry now attracts artists and explorers.

The ruins of the castle that chemicals built.

A popular winter vacation destination for migrating monarch butterflies.

A unique local art exhibit that has continued to grow since 1989.

A castle that was built stone by stone by an eccentric journalist.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

The cobbled together compound of a deceased artist which now serves as a filming location.

Abandoned bridge hidden deep in the San Gabriel Mountains.

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

A ghost town at the airport is now a refuge for blue butterflies.

Remains of a Greek freighter trapped off of Rocky Point in 1961.

Windswept and remote, this island was once the home of a rare mammoth and today is home to a rare tree.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

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

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

An abandoned, unfinished mansion on grounds strewn with lava rocks.