During World War II, the Nazis repurposed this beer cellar to store stolen artwork.

It's always game time at Stockholm's only museum devoted solely to video games.

A golden egg-shaped sauna in the Arctic tundra.

The internet as provided by a James Bond villain.

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

When a conglomerate of visionary startups commandeer a disused Greek Orthodox Church, zaniness ensues.

From under the bed of one of the co-founders, this server helped launch the notorious file-sharing website.

The last municipal pneumatic post system in the world was in operation for over 100 years, and may run again.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

A Cold War secret surveillance tower used to spy on radio communications.

Silent memorial, using bone conduction to take people back to the Dresden Bombing of 1945.

A son-and-daughter meat market, hawked by mom and dad.

A Chinese mining company has created the world's first cloned village in this perfect recreation of an Austrian town.

The knock-off oil painting capital of the world.

A unique hanging cable-car navigates through Dresden, the oldest suspension railway in the world.

Renowned mathematician and physicist Carl Friedrich Gauss once worked at this observatory.

This small university museum houses a priceless collection of scientific instruments.

A staggering collection of satellite models and actual flight parts.

An ornate private entrance to the Vienna subway built specifically for the emperor.

More than a millennium's worth of municipal records preserve the political history of Austria.

Collection dedicated to funeral rites, equipment, and mourning rituals of the Viennese.

A delightful but little-known public observatory and planetarium in Munich.

The world's largest collection of intentionally useless inventions.

Austria's very first and only nuclear power station was completed but never used.