The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

This obscene artwork on the side of a newspaper office pokes fun at a rival paper's former editor-in-chief.

A brush maker used his factory to protect blind Jews from the Gestapo.

Explore the complex ecology of this multifaceted nature preserve by riverboat.

Where once there was a train station bathroom, there is now this German burger joint.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

Tiny memorials honor individual victims of the Holocaust.

A monument to the man who almost killed Hitler.

One of downtown Berlin's last reminders of its Communist past.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

This little museum is making sure that the art and history of the graffiti sticker is not scraped from history.

A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.

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

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

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

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

A surreal museum of extraordinary industrial objects.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.