This demon atop the Notre-Dame de Paris looks utterly bored.

The tomb of history's greatest potato promoter is surrounded by tubers.

How did a French journalist’s grave become the sexiest statue in the cemetery?

The final resting place of the "father of special effects."

Indents in the pavement are all that remain from a grisly death machine in Paris.

A phantasmagoric tomb honors a Belgian artist-scientist's contributions to the world of spooky entertainment.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

A giant silver apple a day keeps the perils of capitalism away.

A floating cat sanctuary on an Amsterdam canal.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.

Everyone from Alan Ginsberg to The Rolling Stones has stopped by this classic dive bar.

This tiny home was originally a narrow alleyway.

At this studio, musicians, engineers, and quite possibly a music-loving ghost carry on Puerto Rico's musical traditions.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

Tucked away in a Prague park, a statue beloved by romantics honors a poet so nice they buried him twice.

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

A series of playful yellow penguins share a serious message about the environment.

A sculpture of the iconic East German car on four legs is a tribute to those who traveled to Prague seeking asylum.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

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

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

A Jenga-style cylindrical tower of books that appears to go on forever.