 The church is located on San Marone hamlet, in the lower part of the city.Originally in Romanesque style, erected on the location of the protector martyr.The sanctuary has a central naive as well as two lateral ones and conserves ancient architectural remains; the façade has a lunette in the main gate where there is the depiction of the Virgin with Child between San Marone and Santa Domitilla, work realized at the end of the 19th century by Sigismondo Nardi.