Loyola University Chicago
De Imperatoribus Romanis: Rome and Its Seven Hills
This online map shows Rome, the seven hills, the roads that lead into Rome, and major buildings. Labeled in Latin, but easy to figure out.
Other
Maps of Ancient Rome
This ancient history site features maps of Rome from just the "seven hills" to the entire city plan with the areas labeled in Latin.
Franco Cavazzi
Roman empire.net: Roman Italy Map
This site from Roman-Empire.net is an interactive map of Roman Italy. Areas, Regions, Tribes, Towns, Cities, Rivers, Lakes, and Mountains can be searched for with pull-down menus.