Centum Prata — Wikipedia

Centum Prata is the name of a Roman vicus on the eastern shore of Lake Zurich, whose remains are located in Kempraten (to which the vicus lends its name) in the municipality Rapperswil-Jona, canton of St. Gallen, Switzerland. Centum Prata is the most important archaeological site from the Gallo-Roman era in the canton of St. Gallen.