This charming wooden church was disassembled and moved not once but twice before settling in this Prague garden.

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

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

The entrance to this Frankfurt subway station looks like an old tram car crashed into the concrete sidewalk.

Monument to a suicide protesting the Soviet invasion.

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.

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

Immortalized by artists, this church incorporates a medieval lighthouse into its shoreside structure.

Massive puppet-automaton machines created by French artist collective Machines de l’Ile.

The world's largest reflecting pool is just two centimeters deep.

A medieval military street hidden beneath a charming French fishing village.

An Orthodox church built by the Royal Family for the Russian community exiled to the French Riviera.

This massive blockhead sculpture hides an entire library.

Mountain where Jesus was first tempted by the Devil.

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

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

Vibrant street art created with mixed media.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

The Pope’s secret escape route.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

The small alleys in Lübeck's Old Town are a result of medieval urban sprawl.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.