THE 5 DISTRICTSThe territorial division of Perugia and its countryside follows the maps by Francesco Cacciavillani of 1817 and 1818 to illustrate the unpublished masterpiece of Annibale Mariotti (Memorie istoriche de Castelli e Ville del Territorio di Perugia – historical memories of Castles and Villas on peruginian territory, end of XVIII). The analytic survey of the 5 maps is today in progress, for this reason it is possible to find variations on the border areas.See more on www.perugia1416.com