Atop this former dutch railway office sits an interstellar work of art.

The cutest way to stay safe in traffic.

A gigantic teapot sitting on top of a parking garage in the center of Utrecht.

This unattributed sculpture in Amsterdam is hiding in plain sight.

These rare statues are one of the few remaining material witnesses to Old Prussian culture.

Art and a pun, all in one.

A mocking tribute to the past and modern leadership of Prague.

A sculpture of the iconic East German car on four legs is a tribute to those who traveled to Prague seeking asylum.

Two stunning 17th-century libraries and a cabinet of curiosities.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

This spooky statue sits outside a famous Prague theater.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

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

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

A grumpy old water goblin guarding an old mill on the Devil’s Stream in Prague.

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

This automated sculpture of two men peeing will spell out text messages with their micturition.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

The first museum in the world devoted to sexual gadgetry.

Macabre astrological automaton clock dating to the late 1400s.

Long before ultrasounds and modern testing, medical specimens like these conjoined twins helped physicians learn about congenital anomalies.

A collection of noses tucked inside an art museum reveals how times have changed.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

A novel collection of medical curiosities housed in an 18th-century surgeon training academy.