From stunning art museums to breathtaking religious buildings, here are the things you need to see and do in Spain before you die.

Spain presents a unique challenge ... improve energy efficiency and achieve better energy performance ratings. Firstly, experts recommend reducing a building's energy demand by implementing ...

In the town of Calpe, on the coast of Alicante, La Muralla Roja, is a building that seems to have ... And of course, the developers couldn't find a better muse than The Red Wall to give her ...