A Nazi concentration camp and Anne Frank's place of death.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

Enter the cabin of a life-sized Hindenburg replica.

The world's tallest church tower reveals a spectacular view to anyone up to the task of climbing the daunting staircase.

The medieval institution is home to the precious treasure stolen in World War II in one of the greatest art thefts of the 20th century.

This incredible stone temple is a monument to death, victory, and fantasy architecture.

Tiny memorials honor individual victims of the Holocaust.

The world's oldest rose is so tough it survived being bombed in World War II.

This painted Lego bridge is the product of over a century of locomotive history.

The site of a concentration camp where inmates were made to take part in one of the largest counterfeiting operations in history is now hauntingly empty.

A fearsome dragon clings to a corner of Munich's city hall.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

Horrifically creative torture devices and shame punishments line the walls of this chilling museum.

The oldest Jewish cemetery in Europe survived Hitler's Germany.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

A former ironworks that was the first UNESCO industrial site.

Thousands of flowers create enchanting pink tunnels over the city streets.

This 600-year-old home seems to defy physics.

A German apartment building hosting as many trees as human occupants.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

A restaurant and observation deck built in a unique broadcasting antenna.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.