Madrid was one of the main scenarios of the Spanish Civil War, and there are still plenty of remains which remind us that episode. The bunkers, pillboxes and defence points we can see today witnessed the battles which took place there, and tell us of a dark part of our history
Despite we were heading for the bunkers in Madrid, we had to cross the Sierra de Guadarrama. This mountain range is part of the Sistema Central, which crosses Spain and...
