 Complete the following phrase:  By 1417, the local militia had already established a permanent watch post on the tip of the Sciberras Peninsula. In 1488, the Aragonese built a watchtower on Saint Elmo Point, and it was dedicated to Erasmus of Formia, better known as Saint Elmo. In 1533, the Order of Saint John reinforced the tower due to its strategic location. In 1551, an 