Originally Posted by
Crisalys
As Haxi mentioned, there used to be a portal in ToTW (I've never been in the temple, but I have no reason not to believe him or the thread link).
But there's obviously a definitive connection between ToTW and the Inner Sanctum (as at least one of the robes you can loot in ToTW can be used to get IS passes); If there's a connection between the Temple of Three Winds and and the Inner Sanctum, and a connection between the Inner Sanctum and and The Shadowlands, then it stands to reason there's a logical connection between the Temple and the Shadowlands.
Again, this is what I love about AO- Not so much that there are so many "holes" in the various mini-stories that haven't been filled, but the fact that the holes can provide points of discussion such as these- So many stories with so few endings, leaving room for expansion.