This poignant art installation raises awareness of violence against women.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

Dedicated to a song so popular the request to "Play Shoreline" became part of Swedish culture.

The charming storybook building now houses a small police museum.

A Gothic-inspired fish market is Gothenburg's best place to find loaves and fishes.

A concrete mushroom that divided Stockholm residents for nearly a century.

Stockholm's narrowest alley is barely over two feet wide.

The discovery of an old wall led to the creation of this fascinating museum about the city in the Middle Ages.

Sweden's "good old days" painstakingly re-created in a model village.

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

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

The celebrated eyesore created by starry-eyed sweethearts.

The video game-themed street art first popped up in the French city.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

An old department store turned Nazi prison turned artist commune.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Someone loved this song enough to carve all of its lyrics onto a tree trunk in a Berlin park.

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

A fascinating insight into daily life in the Eastern Bloc.

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

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