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

A traditional U-Bahn station in Berlin gets a string of rather untraditional benches.

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

Fall down the rabbit hole into a surreal journey of human consciousness "from ass to soul."

The site of good faith and good nature in the fictional world of Kcymaerxthaere.

A portable, wooden replica (minus the hyphen) of Hamburg’s iconic crooked coffee shop.

A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.

Art and a pun, all in one.

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

A wunderkammer of mysterious objects and stories.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

A surreal museum of extraordinary industrial objects.

From Iggy Pop to David Bowie to Nick Cave, this regal music studio has served some of the all time greats.

Known simply as "The Hand," this famous public sculpture in Berlin was featured in a Depeche Mode music video.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

A brush maker used his factory to protect blind Jews from the Gestapo.

Someone loved this song enough to carve all of its lyrics onto a tree trunk in a Berlin park.

Berlin's oldest surviving academic architecture hosted decades of animal dissections.

A collection of abandoned typographic signs from Berlin and beyond.

This classic restaurant features a gorgeous mirror-clad room.

A slice of central Asia in the middle of Berlin.

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

The most visited, and possibly most controversial, museum in Germany.

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