Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

Beautiful views and Roman-style statues on the Italian coast.

Europe's first floating restaurant is home to a hilarious legend.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

Metro station with a claim to rock n' roll fame.

Berlin's old airport.

An important message and optimistic splash of color in a troubled neighborhood.

One of the best-preserved pieces of DDR propaganda in Berlin.

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

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.

Dedicated to the European Sinti and Roma peoples murdered during the Holocaust.

From toys to kettles to scientific instruments, this German museum celebrates the beauty of 20th century design.

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

A prime example of socialist modernist architecture, wrapped in a enormous fresco about the media.

Check the time in 145 countries at once with this East German relic.

The last remnants of a massive medieval wall that once encompassed the city of Berlin.

Looming communist pillar with a Czech twist.

This artificial cave looks like something out of a fairytale.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

This automated sculpture of two men peeing will spell out text messages with their micturition.