Visitors are treated to a stained glass kaleidoscope interior inside this work of art.

Opulence and fantasy collide in this royal chair which is supposedly made with unicorn horns.

This ordinary street was made infamous by a legendary visit from the devil.

A collection of noses tucked inside an art museum reveals how times have changed.

The gilded, masterful astronomical clock will calculate time, dates, and planetary positions for thousands of years to come.

This pair of gilded girls atop an Art Deco building in Copenhagen were built to function as a weather indicator.

One of the largest legal spray spots in Hamburg.

This contentious squat has stood through fire, violence, and government intervention as a hotbed of leftist protest.

The Devil’s own choice when he needs a drink in Brussels.

Drink among marionettes at this pub inside a historic puppet theater.

Intricate metal sculpture that's half gothic cathedral, half construction equipment.

A modern-day Lascaux cave underneath Paris.

This Parisian gem is one of the most incredible ethnographic museums in the world.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

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

A series of abstract, silly sculptures represent the works of a great modern classical composer.

Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.

Sail in for a ’dam good slice.

Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

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

Famed for its pie, this eatery has a hidden tunnel that allowed Catholics to secretly walk to church during the Reformation.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

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

A floating cat sanctuary on an Amsterdam canal.