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

Paris' linguistic guide to the international language of, yes, love.

A Stockholm metro station is home to an escalator that is not only the longest in Sweden, but among the longest in the world.

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

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

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

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.

Amsterdam's former hotspot for public executions and dissections.

A beautifully eclectic mix of architectural styles.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

The world's only museum devoted to the wonders of fluorescence.

Colorful and chaotic stacked hotel in North Holland.

A Dutch clog company in the town of Zaandam loves the wooden shoes so much it made a museum for them.