Behind this pair of dragon trees, there is a tragic story of lost love.

Originally used to sell brandy, the bull-shaped billboard became an iconic symbol of Spain.

A large collection of solar and night-time telescopes dot a small area on the Teide mountain range.

This cave was the former seat of power for two brothers who ruled together as kings.

One of the most important Celtic-Roman archaeological sites in Spain.

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

This open-air sculpture museum is located under a bridge in the center of Madrid.

A series of well-preserved ruins show the culture of the ancient Benehoaritas people.

A home for Spain's version of the Tooth Fairy, hidden in an old gas company register.

The magic of Spanish aviation housed under one roof.

The largest salt farm in the Canary Islands is located at the foot of an active volcano.

After the queen of Spain had a dream where these statues fell and crushed her, they were removed from the palace and given new homes around Madrid.

This dragon narrowly escaped demolition.

To fit bodies into this Renaissance crypt, they were first left to decompose in the crypt's rotting room.

This multi-level, aqueduct-footbridge hybrid is one of the greatest works of the Spanish Renaissance.

These wooden balconies that are both decorative and functional.

The remains of this misplaced church were moved here stone by stone.

Once the grandest synagogue in medieval Spain, it now stands as a memorial of the 15th-century Jewish exile.

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

This unique rock formation is quite the local celebrity, although one day it may come crashing down.

Marvel at this massive waterspout fueled by the incoming tide.

Rumors and legends of secret Nazi activities surround this eerily remote island mansion.

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

Meant to resemble a massive tree, the building is the best example of Spanish organicist architecture in Madrid.