It was known to the Greeks and Romans as "Barygaza", and probably had a settlement of Greek traders. As one southern terminus of the Kamboja-Dvaravati Route, it is mentioned extensively as a major trading partner of the Roman world, in the 1st century Periplus of the Erythraean Sea. One of the Periploi describes numerous Greek buildings and fortifications in the area, although mistakenly attributing them to Alexander the Great who never reached this far south, as well as the circulation of Indo-Greek coinage in the region: