Sardinia is the second-largest island on the Mediterranean sea. Live the king life at Costa Smeralda, the Italian gem known for its azure emerald color water littered with luxurious resorts, giant yachts, and gorgeous beaches. Visit Su Nuraxi di Barumini, an archaeological site that features the remains of thousands of stones or nuraghi that are scattered all over Sardinia. Explore the history and mystery of the nuraghi at the Casa Zapata Museum located nearby. Learn about the history of Sardinia over centuries at the National Archaeological Museum in Cagliari, the capital of Sardinia. The museum is home to a vast collection of objects from the Neolithic to Roman civilization. Bask in the cool Mediterranean water at Cala Sisine, a favorite destination for tourists due to its crystal clear water and white sandy beach. The gorgeous beach can be reached by boat from Cala Gonone.