Join the circus for a few lessons to learn clowning, acrobatics, and Chinese contortion.

This turn of the century masterpiece has a mysterious goaty interloper.

Adolph Sutro's little-known, geographically inaccurate, deprecated monument.

Half of a house.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

A huge musical instrument played by the ocean.

Forgotten and then destroyed by fire, this was once one of the largest saltwater swimming pools in the world.

Tenacious mummies survived dental problems, eternal entombment, and more than their fair share of devastating fires.

Big gun installations, built over a massive cemetery, now abandoned & hidden in trees.

An essential stop before plundering, BYO Cutlass.

A nondescript building that's been functioning as a speakeasy for nearly a century and a half.

The one-time watch house for incoming ships at the Golden Gate now stands abandoned and hidden in trees.

A pair of slides and a tree-lined stair corridor have been an urban oasis for nearly 40 years.

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

This shop specializes in oddities and Victorian-inspired wonders.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

An homage to the medieval rulers of Bulgaria.

A spectacular Bulgarian cave resembling a devil's head with a waterfall rushing down its throat.

This historic black and white monastery is one of Bulgaria's architectural jewels.

An architectural marvel that spans the Arda River, and has stories of a haunted past.

Bizarrely shaped rock formations in northwest Bulgaria come with equally bizarre legends.