Quote Originally Posted by Arriverderci View Post
Hatali is the only one as far as I know, that does not go with the Main quest storyline.
The rest does. The whole Slyph thing leads to Totorak.
Just follow the story and you're good.
@OP You're welcome.
On non-Story dungeons I've gathered: Halatali, The Sunken Temple of Qarn, and Cutter's Cry so far.