The atmospheric road was never meant to be so creepy.

Peek through a transparent pyramid and drink in the mountain made of books.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

A Dutch clog company in the town of Zaandam loves the wooden shoes so much it made a museum for them.

Colorful and chaotic stacked hotel in North Holland.

An ornate tower shows off a local artist's architectural flair.

This whimsical winery by Antoni Gaudí looks ripped from the pages of a fairytale.

Cursed swimming pool left abandoned is now a favorite of filmmakers and ghost hunters.

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.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

Turntable anonymously received orphans, alms, and groceries.

This antique thermometer honors the creator of the first universal temperature scale.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

This unattributed sculpture in Amsterdam is hiding in plain sight.

The sanctuary holds what was once believed to be the saint's incorruptible tongue.

The soulless eyes of 82 bronze children stare on forever in remembrance of a horrifying World War II massacre.

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

Countless grotesque faces stare out from this eerie Prague art wall.

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

A saintly relic hidden in a Prague church basement.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

The last municipal pneumatic post system in the world was in operation for over 100 years, and may run again.