These murals stand as reminders to the troubled history of this Northern Ireland city.

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

Northern Ireland's Brobdingnagian stepping stones.

The atmospheric road was never meant to be so creepy.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

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

A mocking tribute to the past and modern leadership of Prague.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

Macabre astrological automaton clock dating to the late 1400s.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

A significant example of Czech cubist architecture—a style you won't find anywhere else in the world.

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.

A surreal statue honoring Prague's favorite literary son.

An existential riddle in the world's largest ancient castle.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

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

This spooky statue sits outside a famous Prague theater.

Sip a Negroni Sbagliato in the bar that invented it.

A meteorite-bounded town in Bavaria.

In this truly magical place, rent hasn't been raised since the year 1520.

Bell tower juts out from a village buried under a lake.

One of the highest mountain passes in Europe has been ranked among the best driving roads in the world.

This small Milan street is filled with colorful homes and a rich history.