This series of Baroque passageways in Vienna's cultural center mix old architecture with modern art.

Vienna's diversity-themed traffic lights were inspired by the Eurovision Song Contest.

Baroque celebration of the end of the Great Plague of Vienna.

The unexpectedly beloved remnants of a controversial thermal power plant.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

An ingenious solution to a tricky engineering problem, this spiraling bridge takes drivers for a dizzying spin.

Model Trains and Much More in Hamburg.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

This 1920s Dutch barge is now a floating bookstore.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This enormous "shamoji" means more to the people of Miyajima than just a way getting rice onto a plate.

This isolated Japanese mountain village untouched by time showcases unique and stunning traditional architecture.

Fascinating town where normal life interfaces with the occult.

Banksy's image of a naked man dangling from the window of a sex health clinic.

This automated sculpture of two men peeing will spell out text messages with their micturition.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

The small candy-colored ride is the last rooftop Ferris wheel in Tokyo.

Watch out for the two-story Godzilla made out of tires.

Two stone columns flank the grand Venice square, but there were supposed to be three.

This palatial spiral staircase was so unusual the name "snail" was given to the noble family who built it.

Turn around and stick your head between your legs for the best view of this tree-covered sandbar.

Japan's largest collection of Western-style mansions in the port city of Kobe includes a recreation of Sherlock Holmes' 221B Baker Street quarters.