Pitié-Salpêtrière was the dumping grounds for women who received the dreaded diagnosis of "hysterical."

A unrivaled and rather horrifying collection of wax dermatological models.

The first green space constructed on an elevated viaduct.

This towering church is home to a world-famous organ and a treasure trove of medieval art.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

Tucked away in the Leiden city hall are a group of works by famed artist MC Escher.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

A beautiful maze marks where three countries meet.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.