Berlin's old airport.

This 19th-century fountain features sculptures of little gnomes that help with chores.

The bones of the Biblical Magi traveled to Constantinople and Milan before landing in their current home inside an elaborate golden reliquary in the Cologne Cathedral.

This "floating railway" is one of the world's oldest monorail systems.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

Art and concrete merge into a single entity within a WWII bunker that possesses a deeply storied and turbulent history.

Largely overlooked, this little fountain on Museum Island is a whimsical tribute to a Prussian king nicknamed the “Fatty Flounder.”

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

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

A haunting contrast of trains that both saved and took the lives of Jewish children in Nazi Germany.

Reminders of the Battle of Berlin still scar the railway.

Check the time in 145 countries at once with this East German relic.

The Guinness Book acknowledged one of the biggest and oldest collections of computer games, featuring a strange 'pain machine' that blurs the boundaries between the digital and the real world

Would you dare to dangle from a great height in a wooden basket?

This narrow street is packed with street vendors and bars selling chicha.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

A monument to the man who almost killed Hitler.

A memorial in the Tiergarten is a reminder of the suffering inflicted on homosexuals by the Nazi regime.

A socialist building dedicated to teachers showcases one of the largest Soviet mosaics in the world.

This sprawling Jewish cemetery is one of the largest in Europe.

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

A towering monument to war, located on a beautifully peaceful hill.

Tiny memorials honor individual victims of the Holocaust.