The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

A massive tribute to Estonian history and culture.

A lush indoor jungle fills this bustling Madrid transportation hub.

This Bronze Age man spent millennia buried in a mine, giving his bones an eerie hue.

It's believed these prehistoric individuals were the victims of cannibalism.

The atmospheric ruins of a historic church can be found on a hill above the city of Oviedo.

This local emblem is the oldest and largest dragon tree in the Canary Islands.

This mountaintop observatory is home to one of the world's largest reflective telescopes.

This stunning iron gate designed by Modernist architect Antoni Gaudí is filled with mythic symbolism.

Geological storytelling.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.

Volcanic rocks ground down into sand make this Spanish beach as black as night.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

Commonly acknowledged as the only public monument to the Devil himself.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona’s iconic (but controversial) church was finally 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.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

The surviving remnants of a destroyed medieval church now stand in a public park.

This small and often-overlooked museum holds some of Spain's finest artistic treasures.