Recycling meets art in this colorful barricade.

This Hollywood dive houses a mural painted by the artists who animated its namesake film.

On the side of a remote mountain, a stone face bearing an inscription of mysterious origin.

Gold Rush-era tombstones line the park's paths.

Started as a kitchen garden, now the second largest botanical garden in the world.

Discover for yourself what Herb Caen referred to as "the best kept secret in the Bay Area."

Giant jewel-toned statues fill the grounds of this Cambodian Buddhist temple in California.

This hidden amusement park is a magical escape for kids and kids-at-heart.

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

Before it was abandoned and left to rust alongside the road, this riverboat starred in a John Wayne movie.

Coastal dunes, site of buried Egyptian movie set and former utopian colony.

An outdoor sculpture park of giant pink robots and post-apocalyptic Christmas scenes.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

Fantastically decorated underground chambers built in the 1760s.

London's largest outsider art museum.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

Catacombs turned marketplace.

Famously misunderstood wonder of the ancient world

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

The world's largest collection of witchcraft regalia.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.