An old department store turned Nazi prison turned artist commune.

Metro station with a claim to rock n' roll fame.

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

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Berlin's old airport.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

A geological oddity topped with a 2,000-year-old pagan temple.

Despite producing just a handful of movies, a brave and lyrical filmmaker has an entire museum dedicated to him.

One of the world’s best microminiaturist, Nicolaï Siadristy displays his lifetime of tiny creations in this museum.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

At the United Kingdom's only residential library you can sleep among the books.

One of the shortest streets in York has an especially odd name.

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

Follow the original medieval paths that wind through this intriguing section of the city.

From Austrians to Nazis to Soviets, this historic Budapest fortress has a history as complex as the city itself.

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

Mountain where Jesus was first tempted by the Devil.

This cemetery features modernist statues as strange as its name.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

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.

Amsterdam's former hotspot for public executions and dissections.