Torre di Legno
The Spina denomination is already found in documents of the tenth century, often combined with the term Alba, but there are no documents that explain the reason for this toponym; some presume that the name derives from the presence, in the past, of many plants and hawthorn trees (biancospino) in this area. in the nineteenth century, the Barriera delle Piagge was created in this area, also called the Piagge gate, which has now disappeared.