Henry III employed the castle in his campaigns to extend his rule more than Bohemia, Poland and Hungary. Henry IV, who were the opponent of Pope Gregory VII during the Investiture Controversy, at the end of his reign, in 1105, needed to endure that in his absence, following a siege https://gregorylesfp.therainblog.com/27691040/5-tips-about-la-torre-you-can-use-today