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Castris rubris tabula peutingeriana. Cutout from Tabula Peutingeriana th century CE Facsimile edition by Conradi Millieri the red arrow shows Tabula Peutingeriana places in modern Bulgaria on the map Castris rubris in modern Bulgaria near Izvorovo Harmanli district Castra rubra TabulaPeutingeriana UTC Conradi Millieri