Tales of Taliesin focus around the Mystic Peninsula and the kingdoms of that are rapidly collapsing into barbarism.
This is actually a subset of a much larger map that CaptainCursor uses for his PnP game but has limited to try to fit it into what NWN can do with it's engine.
The major city-states within Nam include:
Taliesin
Fey
Manawydan
Val Sans Retour
Feronia
Holy Camulan Empire
Aegeus
Kvarat