Sea of Clouds, east to the Voor Sian Siran. This place was mentioned allllll the way back in Version 1.0 by the Wandering Minstreal.

Dat foreshadowing tho...

Quote Originally Posted by "Wandering Minstrel
I have walked the four corners of Hydaelyn, from the Gardens of Xarakish, to the floating lakes of Voor Sian Siran, but never in my travels have I encountered such a fell prophecy.