The highway's southernmost spot is a beloved local attraction.

"Portugal's Stonehenge" is made up of nut-like stones aligned with the heavens.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

The tallest tower in Cáceres's Old Town.

A strange anthropomorphic stele with a mysterious inscription that has never been deciphered.

The largest medieval water tank on the Iberian Peninsula is preserved beneath the Cáceres Museum.

Fragments of human bones are embedded in the walls of this quaint alley.

Images of neighbors past and present guard the streets of this charming alpine village.

An ongoing medieval tradition of communal pig husbandry is honored with a handsome granite sculpture.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

Abandoned Nazi train station turned underground astroparticle laboratory.

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

This beautiful spit of land was once the summer playground of the king of Spain.

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

The gaunt visage of this angular Christ giant is enough to put the fear of God into all who see it.

This charming, medieval walled village is Spain's first "book town."

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

An out-of-place grove of sequoias thrives in northern Spain.

In one of the smallest countries in the world stands an original Salvador Dalí sculpture.

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

These fly sculptures are scattered around the city and represent the patron saint of Girona.

Haunting monument to the German Jewish philosopher who died while fleeing fascism.

Village situated on a narrow volcanic escarpment.

This colossal reptile celebrates the history of the now-defunct Canadian Turtle Derby.