Ancient World Mapping Center (Byzantium to Spain)
Digital Atlas of Roman & Medieval Civilizations
Images of Rome (The Rodolfo Lanciani Digital Archive)
Map of Odysseus’ Journey (Returning from Troy)
Mapping the Catalogue of Ships (Homer & Ancient Greek Geography)
Mapping Rome (An Encyclopedic Geo-Database)
Nolli Map or the 1748 Map of Rome
ORBIS (The Stanford Geospatial Network Model of the Roman World)
Ottoman Heritage in Greece (Map & Bibliography)
OmneaViae: Roman Routeplanner
Pleiades (Community-built Gazetteer & Graph of Ancient Places)
Tabula Peutingeriana (Roman Road Map}