Later the centre was rebuilt in a more secure position, in the Salina. This medieval city grew until it was provided with three fortified entrances, a Palaces of Priors, seven churches and a castle (Rocca) which, according to the legend, was built by Emperor Frederick Barbarossa.
Later, the center was rebuilt in a safer position within the Salina. This medieval town expanded with three fortified entrances, Palaces of Bishops, seven churches, and a castle (Rocca), according to legend built by Emperor Frederick Barbarossa.