A small but immensely extravagant palace built by the "Night King."

The birthplace of Karl Marx is now a museum dedicated to the communist revolutionary's life and work.

This magnificent museum claims to house the cranium of a disciple and the skull of a pope.

The last bastion of Roman presence north of the Alps looms over a German town.

The footprint of a frustrated devil in Munich's Cathedral.

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

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

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

Berlin's old airport.

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

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

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

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The prototype for all Nazi concentration camps.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

The fairy tale castle of the "fairy-tale king."

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

The final resting place of New Orleans' most famous voodoo priestess.

Glass and concrete building designed by Albert Kahn.

A quarter-scale locomotive wonderland built by one man and his family.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.