Feldust Cavern.
Inside Feldust Cavern.
Feldust Cavern is the cave where the Weathered Relic in the Mound of Dirt can be found. It will be blocked by rocks if one has not talked to Drak'thul. The entrance is near the crashed Horde gunship Darkspear's Might.
Patch changes[]
Patch 7.2.0 (2017-03-28): Name changed from Default. 
Patch 7.0.3 (2016-07-19): Added.
