This postmodern apartment block was designed to be a vertical neighborhood.

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

This mansion oasis contains gardens, sculptures, and fountains just off the busy Plaça Kennedy in Sant Gervasi.

Peek into a cave of giant, glimmering crystals.

Moorish signal station on a stratgic rocky outcrop.

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

An eerie collection of the surviving structures from a past celebration of the future.

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

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

Blue-green pools and smooth stones comprise one of Spain’s most idyllic hidden wonders.

Rare karst landscape eroded from a flat seabed.

A Romanesque tower appears when water levels drop.

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

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.

A subterranean relic of the Spanish Civil War hides below this picturesque park.

An exact replica of a colossal Olmec head sits atop a pyramid within a Madrid traffic circle.

This enchanting natural park is a magical example of a temperate rainforest in Europe.

Of course Salvador Dalí lived in a castle...

Partially collapsed lava tube and cave system complete with concert hall, underground pond, and unique albino crabs.

Earth's rocky history has rarely glittered so brightly as it does in this Spanish museum.

A science fiction-inspired apartment building designed by a famous Spanish architect.

An isolated village literally built into the crevices and rock formations of a mountain.

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