Figure 1: The location and known/hypothesised Roman settlement categories for all sites in the database
Figure 2: A flowchart summarising the selection criteria employed to establish which sites were to be incorporated into the database
Figure 3: Degree of modern urbanisation covering archaeological sites. Greenfield: no structures or only sporadic dispersed structures; Partly urbanised: substantial area(s) free of modern structures; Urbanised: little or no area(s) free of modern structures
Figure 4: Distribution of sites assigned to Italy's pre-Roman peoples in the database (that have >2 sites assigned to them)
Figure 5: Instances of fortification construction/reconstruction on the Italian peninsula: 8th century BCE to 3rd century CE, with a breakdown of the certainty of dating interpretations. The fortifications of settlements abandoned prior to 350 BCE are not included in this graph, but the older fortifications of multiple settlements still occupied in 350 BCE are included