Multi-year field research at Campo della Fiera, which is located just south-west of the city of Orvieto, has indicated an unbro- ken occupation of the site from the 6th century BC to the 15th century A.D. The earliest building at the site, which has been recognised as the Federal Etruscan Sanctuary, that is the Fanum Voltumnae, experienced a severe destruction in the 264 BC during the devastation of Orvieto. A rural residence was built between the late 1st century BC and the early 1st century A.D. Furthermore, between the 6th and the 8th centuries A.D. this residential complex underwent significant transformations, as it was probably turned into a church. Finally, at the end of the 12th - beginning of the 13th centuries A.D. a new church was built in the same eastern area of the site. Some clust
