 Complete the following phrase:  Corradino  is a large headland within the Grand Harbour, overlooking Senglea and Floriana. Corradino is on high ground compared to the surrounding area, and therefore was of great strategic importance. The sites importance was seen in the Great Siege of Malta in 1565, when Ottomans mounted cannons on high ground to bombard the Order of Saint John in Senglea and Birgu. Over 200 years later, new batteries were built on Corradino, this time by Maltese insurgents to bombard the French during the 