Places Mike Walker Wants to Go

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

A neighborhood park in the city of Cáceres hides what some believe are revolutionary examples of Neanderthal cave art.

An accidental trick of light casts the perfect shadow of a pilgrim of the Camino de Santiago against the cathedral wall.

These primitive rock paintings include a very beloved depiction of a woolly mammoth.

Stormy conditions send jets of seawater bursting through holes in the cliffs.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

Seaside ruins of a settlement that date back to the first century B.C.

Thanks to an acoustic anomaly, this unassuming stone bench has heard one hundred years of secrets.

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

The oldest Roman lighthouse still in use.

An iconic and controversial ancient Iberian funerary urn with a hauntingly penetrating gaze.

Volcanic rocks ground down into sand make this Spanish beach as black as night.

Mysterious Spanish catacombs of unknown origins.

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

Partially collapsed lava tube and cave system complete with concert hall, underground pond, and unique albino crabs.

A Spanish forest is filled with mysterious stone carvings.

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

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

A temple to modernity, tucked away amid Barcelona's more well known museums.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

A beautiful but toxic fountain of mercury.

This cemetery features modernist statues as strange as its name.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

This chestnut box will not be opened until the country music legend's 100th birthday in 2046.