Continental Europe's only museum devoted to salt and pepper shakers features more than 20,000 designs.

Spain's stunning solar energy plant.

This former charity hospital for elderly clergy houses some of Seville’s most treasured paintings.

This abandoned mansion has a window for every day of the year, and is a temple for ghost hunters.

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

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

This abandoned, turn-of-the-century astronomy hub is now the subject of more photographs than it ever took.

An enchanting landscape of ancient sandstone structures eroded into otherworldly shapes.

Just like in Hollywood, Madrid has also a forgotten walk of fame.

A unique exhibit lets blind people experience famous works of art and architecture with their hands.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

A Spanish town built into the cliffs.