The supreme shrine of the state.

A curious carving hides on a marble column in the Mosque-Cathedral of Córdoba.

Bordered by forest on three sides and the ocean on the other, the Great Dune of Pilat is the highest sand dune in Europe.

One of Europe's largest groups of dolmens remains largely off the typical tourist track.

The tallest tower in Cáceres's Old Town.

This star-shaped military outpost is now simply trying to protect itself from neglect.

An abandoned anti-smuggling station decays along the boundary between Portugal and Spain.