Tiny memorials honor individual victims of the Holocaust.

A monument to the man who almost killed Hitler.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

A fascinating insight into daily life in the Eastern Bloc.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

This mine is home to the largest man-made hole in Europe.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

This centuries-old gothic monster has been converted into a sprawling, glossy bookstore.

During the heyday of fishing in Hastings, there were more than 100 of these storage facilities.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Hamburg's first legal sex work is relegated to a gated street that still does not allow pedestrian women.

A little sculpture with a large wardrobe.

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

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

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.

A Christian retreat founded to welcome refugees fleeing from the Nazis during World War II.

One of the most powerful religious centers in the Middle Ages, dubbed the founder of Western monasticism.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

This legendary city has been a tourist attraction for centuries.

The hallucinogenic center of the ancient world.