The history of those incarcerated in Singapore during World War II is etched into the bricks of a popular staircase.

Hitler's bleak vision of relaxation still stands as a mostly abandoned 10,000-room resort complex.

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

An abandoned train station in Munich constructed for the 1972 Olympic games.

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

Hamburg's first legal sex work is relegated to a gated street that still does not allow pedestrian women.

The "Prussian Versailles" that is as glorious today as when it was built.

Model Trains and Much More in Hamburg.

Hamburgers are intensely proud of their tunnel beneath the river.

The sweet story of how American cargo planes became known as "Candy Bombers" during the Berlin Blockade.

Replica of mosque destroyed by Russia in the 16th century.

This Russian religious complex is a Frankenstein's chapel that includes influence from almost all the major faiths.

The monumental home of Prussia’s eccentric "Cannon King."

The Bauhaus-style former industrial complex is considered the world's most beautiful coal mine.

Moscow's other, lesser known kremlin is a fairytale-like cultural complex modeled after Old Russia.

Also known as the Blue Church, the building was consecrated to the daughter of Andrew II.

The largest fountain in Bratislava.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

The largest treasure hoard in Europe is contained in a castle that was bombed out during World War II.

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

It houses the remains of a 17th-century version of the Titanic.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

Real bones which are said to have belonged to a Polish dragon.