Containing a personal collection of more than 1,200 jugs from around the world.

An abandoned socialist utopia built in the late 19th century.

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

According to tradition, King Phillip II supervised construction of the seat of his empire from this seat carved into rock.

An exact replica of a colossal Olmec head sits atop a pyramid within a Madrid traffic circle.

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

Mysterious Spanish catacombs of unknown origins.

A house covered entirely with shells.

The effect of this ancient form of image projection situated atop an 11th century Moorish palace is thrilling.

The discovery of these rare, ancient artifacts led to the creation of a new museum.

This centuries-old tower hosts endangered bald ibis mating pairs and looms over a pristine beach.

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

Peek into a cave of giant, glimmering crystals.

Haunted tuberculosis hospital built by the patients.

Bacteria and algae give the salty water its bubblegum hue.

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