An essential stop before plundering, BYO Cutlass.

A modern mechanical planetary system, part of a 10,000 year clock.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

A museum befitting the city responsible for supplying the majority of the world's LSD.

A huge musical instrument played by the ocean.

The remains of the concrete ship can be seen during low tide.

This Croatian computer club features such gaming relics as the infamous Virtual Boy and an 8-bit Pacman machine.

This massive chapel in the middle of the Indonesian forest is both haunting and fowl.

The world's most delightful not-NOT-religion welcomes visitors to the town of Templin, just like its more stoic peers.

Terrifying derelict military hospital once housed a recuperating Hitler.

The music is over at the Ballhaus Riviera Ballroom, but the ballroom remains in haunting disrepair.

This conical hill was built as a testing ground for an engineer known as the Glider King.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

This little museum is making sure that the art and history of the graffiti sticker is not scraped from history.

A wunderkammer of mysterious objects and stories.

Art and a pun, all in one.

The abandoned remains of this Victorian brewery hide crumbling bowling alleys and rusting industrial gear.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

From toys to kettles to scientific instruments, this German museum celebrates the beauty of 20th century design.

A collection of abandoned typographic signs from Berlin and beyond.

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

A slice of central Asia in the middle of Berlin.

When the rain falls, this drain system turns into a musical instrument.