Famously misunderstood wonder of the ancient world

Art historians have debated the identity of this medieval stone rider since the 19th century.

This futuristic German television spire is actually the world's largest digital clock.

Largest illuminated advertisement sign in the world.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

If the tunes of antique organs and musical marionettes don't intoxicate you, the draft beer certainly will.

This "floating railway" is one of the world's oldest monorail systems.

This peculiar museum offers hands-on interaction with seemingly intangible principles of mathematics.

An oversized, oddly designed pedestrian overpass has drawn comparisons to a commode for pachyderms.

A statue beloved by—and named by—the local townsfolk it represents.

Commemorating a unique medieval profession: men who collected feces.

An homage to the humble watering can.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

Gigantic private toy museum featuring among finest collections of antique mechanical banks in existence.