FFXII - Maps - Necrohol of Nabudis

Western Exit: Nabreus Deadlands
Eastern Exit: The Salikawood

Map location: Received upon defeating Fury or Humbaba Mistant (whichever you defeat first). Fought as part of the quest to acquire the esper, Chaos - click here for an explanation on how to obtain him (and as a result, receive the map of the Necrohol)