The famous Castagno dei 100 cavalli (100 horse chestnut) stands in the territory of Sant’Alfio, a village on the slopes of Etna on the east side. It is a huge chestnut tree, legendary especially for its age, in fact it is estimated that this natural monument is at least 2000 years old. The name is attributed to the legend according to which Queen Giovanna D’Angiò took refuge from a storm under the foliage and inside the tree together with 100 knights …