The story of the Flood is told as straight history.
But, as has been pointed out to you some hundreds of times now, there's not a shred of evidence that indicates that it ever happened! Why do you think that might be?
I have to support the fact that if you can't trust parts of a map it's no longer useful as a map?
You may not be aware that nearly all highway maps contain wholly fictional towns to foil illegal copyists. Take "Canadian Club City" in the southwest reaches of Oklahoma City, for instance. I could still get from Sugden to Gotebo just fine, even though CCC didn't exist.