The Roman city was the birthplace of various emperors and is home to one of the empire's most impressive architectural feats.

Stormy conditions send jets of seawater bursting through holes in the cliffs.

This imposing modern citadel started out as a home renovation project.

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

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

This beautifully verdant lagoon is tucked below a massive volcano in a crater atop a black pebble beach.

Remarkably intact Roman stone fortifications have encircled this Spanish city for centuries.

The largest prehistoric cemetery on the Balearic Islands dates back over 2,500 years.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

12th-century holy complex shares land with a natural park full of heavenly waterfalls and raptors.

A breathtaking and biodiverse wilderness in the mountain setting of Ernest Hemingway's "For Whom the Bell Tolls."

You can soak in three relaxing pools filled daily by the tide.

This enchanting hamlet carved into the rock looks like something straight out of Tolkien's Rivendell.

This remarkable prehistoric town is full of watchtowers and houses that have withstood thousands of years.

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

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

Thanks to an acoustic anomaly, this unassuming stone bench has heard one hundred years of secrets.

An automaton perched above an classic clock and watch store

Holy Grotto of Montserrat Monastery holds one of Europe's mysterious black Madonnas.

A historic Christian shrine nestled within a spectacular natural cave.

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

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

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.

This ancient Spanish castle sits high upon a hilltop.