Stunning Roman aqueduct used for 1900 years and still standing.

The earliest known map to show America, discovered by accident at a Paris bookshop.

An isolated village literally built into the crevices and rock formations of a mountain.

This awesome Spanish castle is so fantastical it was actually used on Game of Thrones.

The world's largest wooden structure.

The final resting place of the great navigator, or maybe his brother.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

These magnificent city walls rise from the barren sun-baked Spanish plains like something straight out of a fairytale.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

An ancient Egyptian temple in the middle of Madrid, Spain.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

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