A controversial art piece that harkens back to local folklore.

During an annual Catholic feast in this tiny Spanish village, men dressed as devils leap over rows of babies to cleanse them of sin.

Catalonia Tradition: Beating the hollow Christmas log until it defecates in your fireplace.

A whimsical garden of outsider art in the Spanish countryside.

A huge cathedral single-handedly constructed by one eccentric monk.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.

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

A 16th-century Andalusian palace.

This influential Renaissance-era library was once the haunt of kings and monks.

One of Europe's oldest yew trees has lived more than 2,000 years.

"Satisfying" is a good way to describe these beautifully aligned rows of Spanish mills.

This small museum tucked within a subway station holds pieces from Madrid's past.

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

This awesome Spanish castle is so fantastical it was actually used on Game of Thrones.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

One of the most photographed buildings in a city known for its Modernista architecture is an abandoned squat.