This historic timepiece is thought to be the only public clock in the world that keeps lunar time.

This fortified town dating back to the 1400s is often described as an open-air museum and is a protected National Monument of Bosnia and Herzegovina.

Carefully reconstructed after the Bosnian War, this 16th-century bridge stands as a symbol of the country's enduring multicultural heritage.

Bridge that died in war and was resurected.

There's a mini version of Iguazu Falls hidden in the Balkans, and it's got a rope swing.

A wonderfully strange collection of 500+ stuffed frogs doing people things.

Split's smallest church, and one of its oldest, has been reconstructed inside the city's Roman walls.

The big toe of this towering monument to a Croatian national hero is worn from years of superstitious rubbing.

When a supermarket opened up shop within a medieval building it became protected by UNESCO on a technicality.

Eight naturally mummified bodies in glass coffins are housed in an underground crypt.

A spitting ode to a German serial killer.

Böttcherstraße's bells, extolling Nordic virtues and the great conquerors of the world.

A stunning gilt bronze relief denounced by Hitler as "degenerate art"—even though it was dedicated to the Nazi leader.

One of the oldest wine cellars in Germany is now a restaurant beneath Bremen's town hall.

A farm turned upside down.

Tourists to the mountaintop Sicilian town often overlook its ancient fortifications.

Lumps of significant stone from around the world surround a flaming monument for peace.

Hidden along this old street in Antwerp is a surreal monument of a bronze arm sprouting four hands.

This legendary giant, born from vegetables, terrorized townspeople and cheated local children in games.

This magnificent church allows travelers along one of Germany's busiest roadways a chance to rest and reflect.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

One of Ireland's most infamous prisons for rebels including men, women and children.

A particularly disconcerting tribute to Irish martyrs.

The modern birthplace of Irish freedom.