Sensational Sardinia: Beaches, bars and parties with the stars in Italy's island heaven

By Natasha Blair Simply superb: Sardinia is dotted with lovely beaches and elegant coastal townsThe Aga Khan carved out an exclusive enclave here in the 1960s. And the Costa Smerelda in northern Sardinia has lost none of its allure.The 34 miles of Mediterranean coastline and sparklingly clear waters attract the boating fraternity. Glossy visitors include Princess Caroline of Monaco, who moors