Head to the mountains to catch a glimpse of Spain's endangered subspecies of brown bear.

A signal indicates the entrance to this alley, rumored to be a meeting place for witches.

Medieval ruins nestled within a breathtaking swath of Spanish nature.

Holding the current title of "biggest chair in the world," it stands with little fanfare in Lucena, Spain.

A dictator's failed public works project has been reborn as two linked trails through spectacular scenery.

Two 2,500-year-old Phoenician boats found on the coast of Spain, giving incredible insight into the ancient maritime traders.

Haunting monument to the German Jewish philosopher who died while fleeing fascism.

A house covered entirely with shells.

Not far from Madrid, a set of perfectly preserved trenches date back to the Spanish Civil War.

The abandoned club hides in the hills of Ibiza.

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

Marvel at this massive waterspout fueled by the incoming tide.

A curious memento mori hangs in the magnificent Cathedral of Segovia.

Replicas of fossils unearthed during renovation work reveal how this area would have looked millions of years ago.

An old, deep well, connected with a miraculous, divine rescue and the patron saint of Madrid.

A 12th century church completely covered in shells.

Tour the inside of a massive lava tube formed during a 1949 volcanic eruption.

Experience this Iron Age village the way that its original residents would have.

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

A pair of gigantic baby heads greet passengers at Atocha Station.

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

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

See replicas of Europe's most famous cave paintings and even some of the animals that feature in the art.

One of Europe's oldest yew trees has lived more than 2,000 years.