A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

More gold than anywhere else, ever.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Experience park where visitors are told to expect the unexpected.

The magical, mossy forest that inspired 'Princess Mononoke.'

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

The private clubhouse for the members of the Academy of Magical Arts.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

Where beautiful signs live on forever.

Countless grotesque faces stare out from this eerie Prague art wall.

This semi-secret storybook hedge maze is also the oldest garden in the city.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

A monument to the art of slicing people open.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

If Hello Kitty were Mickey Mouse, this would be Disneyland.

An alchemist's "magic door" stands in the middle of a Roman park.

A hotel and restaurant serving as the mecca of kitsch.

Ruins of a German Castle on top of a towering stone pillar.

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

A speakeasy takes on Chicago's drinking culture.