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Neltharion's Vault is a large cavern found in Highmountain. It was here that the drogbar fitted the goblin-made plates to Deathwing. Stored here was the and two sets of titan disks. With the help of Igrul the Scalebane, Huln Highmountain used the hammer to banish Deathwing to Deepholm.
- In the beta, lying forgotten in a corner of Neltharion's Vault was a "Dragon Soul Experiment" object that was removed.
- Before Patch 7.3.5, The Grey One could be found at the end of a long path full of Goldsnuffle kobolds.
- , which unlocks the Last Breath of the Worldbreaker appearance for the Protection Warrior's artifact, can be found in the piles of gold coins.