A poignant memorial that traces two hundred years of German history.

An empty bookshelf commemorates the books which were lost during the infamous event

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

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

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

Tiny memorials honor individual victims of the Holocaust.

Cold war icon and onetime "hole" in the iron curtain.

A monument to the man who almost killed Hitler.

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

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

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

These courts are the only ones of their kind in the world, made for a unique ball game that dates back to the 1700s.

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

A replica of the Liberty Bell rang daily from West Berlin's City Hall throughout the Cold War.

Berlin's old airport.

A bronze sculpture immortalizes a historic 1936, 26-day-long march for economic relief.

Home to the longest wooden escalators in the world.

Said to be the best reconstruction of Roman remains in Britain

Tucked away in a London Tube station, this 1920s linear clock shows the time across the world all at once.

London's Victorian Tower of Babel.

This tribute to the fictional detective stands at the famous literary character's address.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

Black cat statues guard this temple-like Egyptian revival factory.

Murals created to save a fisherman's quarter from demolition!