One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

Walk into an underground archeological dig, the site of the Roman Forum that was once the center of Valencia.

Once the grandest synagogue in medieval Spain, it now stands as a memorial of the 15th-century Jewish exile.

This historical manor is complete with a magnificent garden.

This Gothic church houses ornate royal tombs and a magnificent gilded altarpiece.

This abandoned gold mine found a second life as a post-apocalyptic film set.

This Roman arena once played host to bloody gladiatorial battles.

Sanctuary on a ridge near an ancient shrine to a "Black Madonna" built by the founder of Opus Dei.

The ruins of an ancient Celtiberian town with incredible rock-cut buildings and a Roman aqueduct.

This enigmatic artifact is a rare depiction of an ancient Iberian noblewoman.

A wonderful collection of fossilized dinosaurs and other creatures that roamed the landscape millions of years ago.

The cathedral of a controversial, conservative, schismatic sect that declared the Catholic Church heretical and founded its own succession of popes.

Peek into a cave of giant, glimmering crystals.

This ancient tunnel is one of the most important examples of Roman hydraulic engineering in Spain.

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

Despite its grandiose name, this enigmatic first-century void under the town is no cave, and it's possibly not a palace either.

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

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

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

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

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

This influential Renaissance-era library was once the haunt of kings and monks.

The atmospheric ruins of a historic church can be found on a hill above the city of Oviedo.

This local emblem is the oldest and largest dragon tree in the Canary Islands.