This tour will lead us to visit a part of the historical centre of Cagliari. We will pass through the defensive walls that surround the medieval quarter of Castello and then we will go along the Viale Buoncammino. The Little Train will get out the historical centre to reach San Michele’s hill. It will go till the parking just below the castle and there it will stop for about 30 minutes. The tourists can choose to visit the castle or to have a walk in the park.