Board Thread:Lore Discussion/@comment-7153552-20130708162914/@comment-7153552-20130708172120

Well, that part goes to the known tower bit. Who's to say there aren't two or three in each province? Or what is the Skyforge is the Throat's stone? It's awefully close and appears to gain power from the strength of the Nords (if one can believe what you see/hear at the end of the Companion questline).