Olbia is a town of Northern Sardinia. During the years, it has become an important industrial and economic city. Olbia's economic and commercial expansion, especially after Costa Smeralda's birth, has been very important, actually during the years the number of its inhabitants has increased. Olbia's territory is very large and rich in tourist settlements such as the famous Porto Rotondo. Today this territory is one of the most important Mediterranean tourist poles. Olbia's airport, known as Costa Smeralda's airport, is the second Sardinian airport and the Isola Bianca's port is one of firsts Italian ports for passengers’ traffic. Olbia goulf is renowned not only for tourist resorts. Here there is a big presence of mussel parks. Olbia mussels’ are popular in the whole island and not only!