Introduced in A Change in Tactics.

Dungeon Summary
Location From Empyrean Workshop
Restrictions 125+, Cannot be Tied/Recalled/Summoned, Quest flag (Give the book from the Empyrean Workshop to Ciandra in Xarabydun).
Related Quests Shadowfire Stone
Map ACmaps - Atlan's Laboratory
Route Take the Neydissa Castle portal in Holtburg and run south up the mountain to 66.9N 15.9E

General

Atlan's Laboratory, sealed by Empyrean Wards. Perhaps something in the Workshop could provide clues to gaining entrance to the Lab.

Creatures

Elemental

Golem