Fake rail crossings mark the site of an influential doctor's demise.

The oldest continuously operating church in California.

A tree grown from astronaut seeds which were exposed to cosmic rays.

Hopeless romantics will swoon over the sweet story behind this bright and colorful home.

Every year, over 25,000 monarchs overwinter in Pacific Grove.

Abandoned hotel with adjacent lake and golf course.

The tragedy of the Japanese internment camps is remembered here by a stark "Soul Consoling Tower."

Abandoned Air Force base that has fallen into disrepair.

This unique sanctuary invites you to interact with the beautiful birds.

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

This San Diego museum, housed in a former Navy training facility, is dedicated to preserving women’s historic achievements.

A "haunted" landmark on the coast of Southern California.

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

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

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

The legendary building that needed ghostly approval before being built.

A 140-year-old castle with underground caves hidden in San Francisco.

Experience the glam side of air travel without leaving the ground at this speakeasy.

The only thing stranger than stumbling onto these philosophical musings is the story of the homesteader who created them.

The Hopi-style structure was built by the man who discovered Desert Hot Springs' famous mineral water.

Graffiti-covered ruins that were once part of a farm owned by a mental hospital.