The Swiss artist's bulbous and overgrown shape-shifting sculpture controversially graces the center of Bern.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

The extravagance of Portugal’s "Pink Palace" resulted in a noble title being awarded to its owner.

This small chapel is built of human bones and decorated with a golden skeleton.

Dunk your churros in rich hot chocolate on the city’s old “Chocolate Street.”

A beautiful little museum hidden away in the heart of Barcelona holds a treasure trove of Ancient Egyptian artifacts

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

An eerie collection of the surviving structures from a past celebration of the future.

This quaint Spanish village agreed to be painted blue as a marketing stunt but found that they preferred it that way.

In the fictional world of Kcymaerxthaere, celestial wonders marked a portal to a powerful route of travel at this site in Madrid, Spain.

The only urban monument in the world designed by the great surrealist painter Salvador Dalí.

The morbid items in this small and hidden museum are not for the weak stomached.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

Mysterious texts covered in mystical symbols were found in caves at this site centuries ago.

A curious carving hides on a marble column in the Mosque-Cathedral of Córdoba.

A complimentary beverage is offered to the bodega's resident rodents every day.

Amsterdam's former hotspot for public executions and dissections.

A public urinal so pretty, it was declared a national monument.

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

At this cozy bar tucked down a hidden Galway backroad, Guinness makes the Gaelic come out.

Originally built to monitor fishing, this Victorian tower now educates visitors about the local salmon industry.

Huge standing stones mark a site of megalithic mystery.

Despite the name, this 16th-century structure in Galway wasn't built by the Spanish.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.