We are facing probably the most important city in Sardinia for many points of view. First of all it is the university and archiepiscopal seat, a city with a thousand-year history, the historical administrative center of the island and its tourist port is of fundamental importance since it carries out tourist, commercial and industrial functions. Undoubtedly this city is worth a visit even for several days and is often used by many travelers as the main HUB to spend their holidays and explore the surrounding areas. In another article I took Villasimius as the main city and described some points of the South East area ( read the article ), in this case I consider Cagliari and the coastal surroundings of the city in a southwest direction. So what to see in Cagliari and surrounding areas?