Rift

The Rift is a large tear in the ground going down to the underdark in many places. This results in it being as many as 10 miles deep in some part. There are several large cities in the Rift, but it is a dangerous place to cross due to its high magical and planar connections, Espeically following the The Planar Blight.
It is possible to buy a guide at many of the towns and cities bordering the rift.

Location under

Audus