These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.

This garden houses the remains of the ancient Greek port of Marseille.

This statue of the great Argentinian car driver is located near a famous curve of the Monaco Grand Prix.

This massive blockhead sculpture hides an entire library.

A memorial to honor those who were killed in a Bastille Day terror attack in Nice.

This saucy statue once caused outrage among locals.

This curious building hides eclectic details like medieval gargoyles alongside naked angels and Art Nouveau mosaics.

Before there were doorbells this bronze ear was installed for visitors to announce their arrival.

Sip a Negroni Sbagliato in the bar that invented it.

A Milanese café entirely designed by the American director Wes Anderson.

One of the world’s smallest bars, just 13 square feet, is brimming with speakeasy flair.

This poignant art installation raises awareness of violence against women.

See what remains of a once grand ancient Roman circus.

The mark of the Devil's horns on a marble column in Milan.

A small sculpture that pays homage to the famous bronze ear of Ca de l'Oreggia—or does it?

Invented in the mid-19th century, this machine could send copied images via telegraph lines.

This giant middle finger statue sends an unambiguous message to Italy's bankers.

This bunny-eared Moses represents an attempted compromise between two biblical interpretations.

One of the few places in the world that let's you legally relieve yourself on a UNESCO world heritage site.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

This simple apartment may have inspired some of the most important theories in the history of science.

Large Hadron Collider and the Birthplace of World Wide Web.

The mirrored section takes the shape of Hebrew characters when viewed from above.

A poignant museum dedicated to the history of the Dutch resistance against Nazi occupation