Turbine's published the next in their series of diaries regarding Module 9 for Dungeons and Dragons Online:

Our developers and artists discuss the players' impending trip to the Plane of Battle! Read on for a look behind the scenes at the conceptual art and story-telling of the Turbine team in this multi-part Dev Diary! This week's feature: Amrath!

They include a very interesting piece of concept artwork, so head on over and check it out!