Beautiful tiles decorate many of the town's surfaces and stand testimony to its glorious artistic history.

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

A whimsical garden of outsider art in the Spanish countryside.

This underground church is topped with a 500-foot cross that is seen by many as a beacon of fascist hubris.

The walls of these four caverns are filled with art that dates back to the earliest human presence in Europe.

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

An impressive display of ships and artifacts from the ancient Mediterranean maritime trade.

One of Madrid's oldest trees, with a long and colorful history, resides in El Retiro Park.

A micro-communist utopia in Spain with no police, no mortgages and full employment.

Seaside ruins of a settlement that date back to the first century B.C.

Giant topiary dog once played a role in a terrorist bomb plot.

A magnificent place to see authentic paleolithic cave paintings that are an astounding 33,000 years old.

A reproduction of the famous prehistoric cave paintings is hidden underground at the National Archaeological Museum.

Peek into a cave of giant, glimmering crystals.

This embalmed man is one of the best preserved mummies from the Canary Islands.

This century-old ruined temple was reborn as "The Church of Skate."

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

An iconic and controversial ancient Iberian funerary urn with a hauntingly penetrating gaze.

A beautiful little museum hidden away in the heart of Barcelona holds a treasure trove of Ancient Egyptian artifacts

A medieval village holds a very modern hotel.

A darkly erotic open-air statuary in Catalonia.

A display of torture devices used in the Spanish Inquisition and other scourges of medieval Europe.

An ancient Roman theatre restored to its former glory in the Spanish city of Cartegena.

Giant granite sculptures representing family on the northern coast of Spain.