Not sure if this is the right section to post this, but here goes:
How Azeroth looked before the first war
This is just a map made by a fan that I dug up in the internet. It is probably not canon lore, but so far it is the most detailed map of Azeroth I have seen. Surely beats what we get ingame.
The image was taken from
https://www.deviantart.com/kuusinen/art ... -609428138
EDIT: Had to go through some trouble as all hostings kept resizing the image. Should work now.