During the Middle Ages, the cities of Northern Italy were in a state of constant competition to control as much territory as they could. This was especially true during the wars of the communes of the 13th century, and city walls were erected to protect numerous towns during this period. Though many of those walls have crumbled, the walls around historic Cittadella still stand. The town of Cittadella was founded in a strategic position halfway between the rival cities of Treviso and Vicenza. The very name of the town is…