Alright, people, let's get straight to business. If you always skip cutscenes, have never read a block of flavor text, and can't pronounce the name of your character's homeland, you probably won't give two shits about this. But if you're a lore nerd (e.g. me), this may well blow your god damn socks, pants, sports jacket, and ridiculous tie off.
I give you not the continent, but the entire planet of Tyria:
It's surprising that this would be inserted as a complete object into the actual game because of how ArenaNet has always handled their lore. They're notorious for leaving everything as open-ended as possible to give their writers, content developers, and "lore-masters" room to create pretty much anything. That they have everything you see here (potentially) laid out already suggests that they've planned further ahead than we might have anticipated.
Anyway, here's how the high-res model of the globe looks with normal mapping:
And, last of all, here's a video from fellow Guild Wars lore-hound Wooden Potatoes (check out his YouTube channel if you want a comprehensive look various aspects of the Guild Wars world), doing his own in-depth analysis of the map: