The church of San Vittore is located in the central city of Ascoli Piceno, in the immediate vicinity of Forte Malatesta. His right side was bordered by the city tour of the consular road Salaria which reached the Ponte di Cecco. Built according to the canons of the Romanesque churches of the city was adopted as a model for the realization of other contemporary religious buildings, erected until the thirteenth century, and also called “Constantinian basilica”.