This obscene artwork on the side of a newspaper office pokes fun at a rival paper's former editor-in-chief.

This curious sculpture represents the perseverance needed to take to the skies.

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

After a nearly successful attempt on Hitler's life, the conspirators met their fate in the courtyard of this Berlin building.

One of the world's heaviest musical instruments towers within a popular urban park.

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

The final resting place of many of Germany's most famous communists.

These brass bunnies honor the rabbits that dominated the no-man's-land around the Berlin Wall.

The world's first clock to use set theory as a measure of time required the invention of a new light bulb just to maintain its obtuse measurements.

Named after a militant urban guerilla, this famous former squat is a graffiti-covered stronghold of leftist culture.

An abandoned swimming pool decays on the outskirts of Berlin.

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

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

Floating swimming pool within a moored vessel.

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

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

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

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

A wunderkammer of mysterious objects and stories.

A slice of central Asia in the middle of Berlin.

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

100-windowed castle turned art gallery, built by one dedicated mason.