The smallest chapel in Europe is a moving testament to the love between a husband and wife.

The severed head of a 17th-century Irish martyr lies within an intricate golden shrine.

The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

This 80-year old mannequin is so lifelike it is believed to be an embalmed corpse.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

A cemetery in Barcelona's Poblenou district is home to this touching funerary statue, which depicts death in the form of a winged skeleton.

These Bullet-scarred bunkers are haunting reminders of the Spanish Civil War.

A prehistoric cave in Spain contains paintings dating back to the Ice Age.

It's believed these prehistoric individuals were the victims of cannibalism.

Fragments of human bones are embedded in the walls of this quaint alley.

A road that winds through this natural cave is the only way to access the small, appropriately-named village of Cuevas.

This museum is known as the "Land of the Dinosaurs," but its full-scale dino models are just the start.

Touching this little fossil embedded in the wall of a grand mosque-cathedral may make your wishes come true.

The grotto where Saint Ignatius of Loyola lived as a hermit for nearly a year.

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

Walls of stone rise up from sinkholes caused by underwater erosion.

Medieval ruins nestled within a breathtaking swath of Spanish nature.

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

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

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

Hundreds of preserved dinosaur footprints can be found along a hiking trail in this small village.

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

This enchanting green space houses a labyrinth lined with toxic plants.