This line of 12 tower mills described in the story of Don Quixote is among the most iconic landscapes in Spain.

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

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

Barcelona's only remaining tram system takes riders to the Tibidabo funicular.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

Among the oldest structures in Madrid, these Moorish walls once guarded the medieval city of Mayrit.

Moorish signal station on a stratgic rocky outcrop.

A 16th-century Andalusian palace.

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

Cliffside houses provide a spectacular view from their perch above the valley.

This lucky bronze frog was gifted to Madrid by a casino.

Madrid's last horchata kiosk is a blue-and-white beacon of refreshment.

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

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

This funky former tobacco factory is one of the most striking examples of Madrid's cultural diversity.

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

A Franco-era dam flooded (almost) everyone out of this centuries-old Aragonese town.

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.

The little church's beautifully frescoed ceiling has earned it the nickname “the Sistine Chapel of Madrid.”

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

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

The final resting place of the great navigator, or maybe his brother.

The world's largest wooden structure.

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