Ever-growing collection of devils in art.

This magnificent Art Deco church is a reflection of Lithuania’s turbulent history.

The original burial place of this preeminent 18th-century Jewish philosopher was razed by the Nazis.

Tiny memorials honor individual victims of the Holocaust.

Dedicated to the European Sinti and Roma peoples murdered during the Holocaust.

In the center of Wrocław's old meat market stands a somber tribute to the city's livestock.

A striking public sculpture representing the period of martial law in Communist Poland.

The silly symbol for an underground protest group is now scattered around the city.

A collection of old neon signs from all over Poland line a secluded courtyard.

When you've got to go, you've got to go.

An Art Nouveau building covered in animal gargoyles and grotesques.

This attraction was abandoned after the Chernobyl disaster.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

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

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

This fortress dates back to the 6th century and is also the site of a controversial abandoned restoration project.

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

Northern Ireland's Brobdingnagian stepping stones.

One of the best-preserved Roman amphitheaters is still used today, but for less brutal events.

The unusual sculptures are believed to be powerful political symbols.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

In the past, Renaissance sex workers were encouraged to entice customers on this bridge.

The pile of books behind the dignified writer gave the statue a most undignified nickname.

This Roman statue is missing a limb from when the Venetians stole it from Constantinople during the Crusades.