Giant granite sculptures representing family on the northern coast of Spain.

An abandoned airport in the middle of nowhere.

This technological marvel is one of the world's first 3D-printed bridges.

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

This uniquely shaped 17th-century structure comes alive in early September.

Occupied for six centuries by Franciscan Order nuns, this monastery is an amazing ode to Catalán Gothic architecture.

Built to power trains, the engines in this building provided the entire city of Madrid with electricity during the Spanish Civil War.

The oldest Marian image in the Canary Islands still impresses people nearly half a millennium later.

A neighborhood represented by an apparent geocentric and flat-earth model of the Solar System is hidden in the subway of Madrid.

A statue commemorating the island's tradition of dancing dwarves in Napoleon hats.

Drink the 'Blood of Christ' in this Roman Catholic fever dream.

Among the best preserved megalithic monuments in the Aragón river valley.

An abandoned 6th-century monastery features a medieval map of the known world.

Tower that was a frequent stop on the travels of King James I.

This portrait of Philip V is always hung upside down, in a protest three centuries in the making.

This fascinating and poignant museum chronicles every imaginable aspect of Spanish colonialism in the Americas.

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

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

A 16th-century Andalusian palace.

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

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

This tower is all that remains of the mosque that once stood in the center of the city, before it was destroyed by fire in 1941.

Learn about the sweet, storied legacy of beekeeping in ancient Greece.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.