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

A psychedelic labyrinth on the San Francisco bay.

Gnomes have their very own bonsai-landscaped settlement on a university campus.

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

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.

Rare recess caves fill this unbelievably beautiful Ohio park.

A French valley with forests so lush it was nicknamed "the Small Amazonia of the Pyrenees."

This Pringle-shaped ledge makes for the perfect photo op.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

A hands-on traveling collection of the innovative devices of yesteryear.

Each spring, a dreamlike carpet of bluebells overtakes the forest floor.

Resting place of Hollywood's immortals is also site of summer film screenings.

An ethereal glowing blue ocean cave in Croatia.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

These fantastically named natural pools look like something out of a Scottish myth.

An Aztec snake god has taken the material form of an apartment complex.

One man's homage to the sun continues to grow like a glass fractal.

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

An enormous, inside-out glass globe built in 1935.

A one-of-a-kind collection of a unique medium.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

Site of a former hidden treehouse in New Orleans.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.