One of Europe's largest supercomputers is housed inside of a disused chapel.

One of the world's oldest universities houses an incredible collection of anatomical models, mummified body parts, and human bones.

A detailed 1:32 scale model of Scandinavia's largest telescope.

A small town celebrates its cash crop with a giant highway sculpture.

This Bronze Age man spent millennia buried in a mine, giving his bones an eerie hue.

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

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

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

This remarkable museum sprung from one of the most important prehistoric archaeological sites in the world.

A model solar system adds a celestial touch to this suburban park.

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

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

This huge abandoned fortress hidden inside a mountain holds a world of subterranean secrets.

Translating as "The Jump of the Girlfriend," this stunning waterfall has a tragic legend behind it.

A series of recreated fortifications mark George Orwell's path through the Spanish Civil War.

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

A five-square-mile slice of Spain on the Mediterranean coast of North Africa.

This line of 12 tower mills described in the story of Don Quixote is among the most iconic landscapes in Spain.

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

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

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

On La Gomera, "Silbadors" communicate in a 4,000-word language of whistles.

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

The lengthy skeleton of one of the tallest Spaniards of all time is on display in Madrid.