A New York–based physician returned home to Spain to build his own elaborate monument to Christopher Columbus.

This spectacular bridge is part of an abandoned train line that once connected Mallorcan capital to the southeastern coast.

The fragmented remains of a massive public bath connected to the city's water supply.

These wooden balconies that are both decorative and functional.

Originally used to sell brandy, the bull-shaped billboard became an iconic symbol of Spain.

The ruins of a 2,000-year-old Roman fishing village perched on one of the best beaches in Spain.

If you like Art Deco you will love this bridge.

A controversial art piece that harkens back to local folklore.

This multi-level, aqueduct-footbridge hybrid is one of the greatest works of the Spanish Renaissance.

This stop on the Camino de Santiago stands high above the underwater ruins of a medieval town.

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

The most elaborate of 12 medieval arched doorways to the old city of Burgos.

The surviving remnants of a destroyed medieval church now stand in a public park.

A delightful museum devoted to the history of books.

A spectacular walk on the flank of a gorge.

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

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

Rumors and legends of secret Nazi activities surround this eerily remote island mansion.

This Arab fortress was once the largest citadel in Western Europe.

In Spain, the ruins of a Roman military camp sit along a flooded section of a river.

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."

A cheese discovery made by shepherds became the pride of a region.

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