Cagliari (Greek: Καράλις; Latin: Carales and Caralis; Catalan: Càller; Sardinian: Casteddu) is the capital of the island of Sardinia, a region of Italy. Cagliari's Sardinian name Casteddu literally means the castle. It has about 160,000 inhabitants, or about 500,000 including the suburbs (metropolitan area) (Elmas, Assemini, Capoterra, Selargius, Sestu, Monserrato, Quartucciu, Quartu Sant'Elena).
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