If one reads the article, one finds it filled with fantastical nonsense that the map was created, not in 1513, but 5000 years earlier, around the time of the origin of the Biblical Jews. The article is an example of suspending rational belief and logic, and dispensing with Occam’s Razor.
Actually Gobekli Tepe dates from 12,000 BC. If you don’t know about this huge megalithic complex, look it up. The find has shaken conventional archaeological theories on the origins of civilization. There is also the whole 1 mile diameter meteor strike theory that ended the ice age and a strike second that began the Younger Dryas (even colder than the Ice Age). Search for the Carolina Bays for more details
All of this adds up to a world wide catastrophe which would have destroyed a prior civilization, a civilization which built in stone and the remains are known as megalithic structures - found all over the world.