Alexandreia in Opiane2021-08-15T20:59:50ZM.U. Erdosytag:atlantides.org,2010:pleiades/0035584f3e9f577fb20e8bbbec18a323Alexandreia in Opianetag:atlantides.org,2010:pleiades/0035584f3e9f577fb20e8bbbec18a3232021-08-15T20:59:50ZAn ancient settlement, attested by literary or documentary sources, whose precise location cannot be determined today