Can you hear the voices? They are trapped in objects from Spain’s past. An antique door knocker that witnessed a beheading. A murderous revolver hidden under the floor tile of a theater. A centuries-old castle stone pissed on by a madman. Everyday people stumble across these objects: a mountain farmer forced by the housing crisis to sell his land, a hospital nurse hell-bent on meting out vigilante justice, a traumatized Afghan war veteran, an American immigrant to Madrid… When the sun goes d ...