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

This magnificent castle grew from a small Moorish fortress, and reportedly inspired two iconic Disney castles.

Vibrant street art created with mixed media.

The Cathedral of Salamanca has a number of unusual carvings but none so surprising as a modern astronaut.

A medieval village holds a very modern hotel.

Devastated landscape used for hundreds of years by the Romans as their primary mining site.

An early 20th-century bullring converted into a modern shopping center.

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

A site where “the ravages of the war are more striking…than any other place in contemporary Spain.”

Abandoned Nazi train station turned underground astroparticle laboratory.

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

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

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

Stunning Roman aqueduct used for 1900 years and still standing.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

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

Considered the birthplace of the Copper Age and Bronze Age, the river is tinted red from 5,000 years of mining.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

A Spanish town built into the cliffs.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

The world's largest wooden structure.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

These magnificent city walls rise from the barren sun-baked Spanish plains like something straight out of a fairytale.

Three bridges and one giant canyon make up this fantastic Spanish settlement.