As we know, it was not until 1492 that Columbus discovered the new continent that people knew the existence of America, and Americans knew the existence of Eurasia and Africa. /kloc-the map of the world copied from the ancients in the 0/4th century actually painted the whole picture of the world's continents and oceans. At that time, mankind had not invented the precise compass positioning device, could not sail far, and did not even know that the earth was round!
There is no doubt that the map was originally drawn by a prehistoric man, but we rediscovered it in the fourteenth century and drew this world map on this basis.