 In addition, at Óc Eo, an emporium excavated in the western Mekong delta, in the ancient kingdom of Fu-nan, Roman finds from the 2nd century after Christ have come to light.Guided by Ptolemy, the discoverers of the New World were initially trying to find their way to Cattigara.On the 1489 map of the world made by Henricus Martellus Germanus, revising Ptolemy's work, Asia terminated in its southeastern point in a cape, the Cape of Cattigara.