Down this yellow brick road, visitors are treated to toadstool houses and massive mushroom sculptures.

The most elaborate of 12 medieval arched doorways to the old city of Burgos.

A spectacular walk on the flank of a gorge.

The walls of these four caverns are filled with art that dates back to the earliest human presence in Europe.

A house covered entirely with shells.

Super Robot anime statue guards a forgotten suburban development in Tarragona.

A reproduction of the famous prehistoric cave paintings is hidden underground at the National Archaeological Museum.

A daily pyrotechnic celebration marks a beloved tradition during Valencia's festival season.

Fascinating exhibits of prehistoric and ancient artifacts displayed with a uniquely modern touch.

This magnificent castle grew from a small Moorish fortress, and reportedly inspired two iconic Disney castles.

A magnificent, long-abandoned castle built in the wake of the reconquest of Spain.

An outsider folly near Madrid.

A magnificent place to see authentic paleolithic cave paintings that are an astounding 33,000 years old.

You can soak in three relaxing pools filled daily by the tide.

Catalonia Tradition: Beating the hollow Christmas log until it defecates in your fireplace.

A well-restored ancient archaeology site gives a real feel for life during the Roman age.

A whimsical garden of outsider art in the Spanish countryside.

Madrid's last horchata kiosk is a blue-and-white beacon of refreshment.

Translating as "The Jump of the Girlfriend," this stunning waterfall has a tragic legend behind it.

A Spanish artist builds his own castle.

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

An eerie collection of the surviving structures from a past celebration of the future.

Holy Grotto of Montserrat Monastery holds one of Europe's mysterious black Madonnas.

This enchanting natural park is a magical example of a temperate rainforest in Europe.