 Artifacts of that period have been found in the hamlets of Rovarè (terracotta fragments) and Spercenigo (funeral urn and a wine amphora) along with a cremation furnace ruin in Ca'Lion.San Biagio di Callalta gets its name from San Biagio (bishop and martyr) and to the military road "Callis Alta", originally built in the 10th or 11th century, after the original ancient route between Tarvisium and Opitergium had been abandoned.In the late Roman period (3rd and 4th century CE) two sites are mentioned that were in the territory of what was to become San Biagio