A spectacular walk on the flank of a gorge.

A mountain path passes by several sprawling enclosures home to a pair of rescued brown bears.

These ancient artifacts are a testament to the enduring significance of the bull in Spanish culture.

Head to the mountains to catch a glimpse of Spain's endangered subspecies of brown bear.

A botanical garden full of thought-provoking contemporary sculptures.

Inside this church are the alleged remains of the patron saint of lovers, epileptics, and beekeepers.

A statue of a boy looks up at where the famous rival to the Leaning Tower of Pisa once stood.

This panoramic lift provides a futuristic ride up San Pedro Mountain.

Replicas of fossils unearthed during renovation work reveal how this area would have looked millions of years ago.

This rough experimental house was created by flooding a dirt hill with concrete.

Whether they are bulls or pigs, these ancient animal sculptures are fascinating relics.

Open air sculptures by an eccentric and loin-clothed hermit.

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

The quirky - and private - constructions of a secluded artist depict the house of God.

Whimsical sculptures and caves chiseled by nature over the millennia.

Shrapnel, dynamite, bullets and Franco couldn't destroy this bust, rescued and kept hidden as a family secret for over 40 years.

Salaguti's live-in museum: a fortress against criticism and consumer art.

An old wool-washing house filled with Fluxus contemporary art.

This 19th-century fountain's namesake animal isn't what you think it is.

These magnificently sculpted tombs represent Spain's own legendary version of "Romeo and Juliet."

During an annual Catholic feast in this tiny Spanish village, men dressed as devils leap over rows of babies to cleanse them of sin.

The remains of the second-oldest zoo in Europe can be seen within these library gardens.

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

A hidden medieval crypt where a famous legend says the devil used to teach black magic.