The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Ancient ruins hidden underneath a modern luxury hotel.

2300-year-old Roman road connecting the empire.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

Founded as a refugee camp, now a popular tourist spot.

Physicist’s epitaph provides final confirmation to a career of turmoil.

Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

Cliffs full of fossils at the portal to England's Jurassic Coast.

Every hour on the hour a naked heroine and her leering foil appear from this giant cuckoo clock.

All that remains of the only English cathedral destroyed in the Protestant Reformation.

The bombed out remains of the old church were kept intact next to the new one, as a reminder of the futility of war.

A half-mile-long stretch of medieval forts built after a devastating pirate attack persists amid the modern port city.

A museum based on the collection of a Victorian family. Housed in a remaining Victorian villa.

A replica of the steam engine that hauled Queen Victoria's Royal Train is on display at Windsor.

This striking observation tower shaped like a spinnaker sail is the newest icon in historic Portsmouth.

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

Want to properly offend a king? Sculpt a giant hill figure in chalk of him riding out of town.

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

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

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

Macabre astrological automaton clock dating to the late 1400s.

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

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