This basement museum explores the art and artistry of fascism.

Where royalty waits in the height of luxury.

A unique collection of gilded age mechanical pianos.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

This unattributed sculpture in Amsterdam is hiding in plain sight.

A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.

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

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

Frequent fliers welcome in this airplane hotel.

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

A rare surviving Victorian greenhouse designed specifically to house giant water lilies.

A plaque marks the house in Stockholm where the French philosopher René Descartes lived up until his death.

When this 18th-century observatory's meridian was moved, it set Sweden's time back by 0.04 seconds.

The internet as provided by a James Bond villain.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

This Stockholm light tower can be controlled by anyone with a smartphone.

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.

An 11th-century runestone decorates the halls of Terminal 2 of this Scandinavian travel hub.

Every Tuesday, students let off steam by screaming into the night air.

Sound travels strangely in this underground whispering gallery.

The suspected burial mound of legendary Viking Björn Ironside.

The single richest source of elemental discoveries in the world.

Located in an old church, this brewery produces a different kind of holy water.