Malta is the largest of the three major islands that constitute the Maltese archipelago. It is sometimes referred to as Valletta for statistical purposes to distinguish the main island from the entire country. Malta is in the middle of the Mediterranean Sea directly south of Italy and north of Libya. The island is long and wide, with a total area of . The capital is Valletta, largest locality is Birkirkara. The island is made up of many small towns, which together form one Larger Urban Zone with a population of 409,259. The landscape is characterised by low hills with terraced fields.