It'd just be the Deimos territory type parts, probably....or Cragh Island, because that's the last place he was at before he arrived in the game (an island that is cut off from the rest of the world where
most deimos territory is actually crumbling old human structures that have been half taken over by nature and the Deimos are now living in them. most Deimos don't really seem to build their own homes for some
reason...like in Orcoth, it looks like it used to be an old train station? It has the turnstyle things, and old train carriages lying about that Deimos have made their homes in alongside lots of glowing plants
also you get to see how the Deimos talk to each other in that last one, haha. not nicely. they're always pretty abrasive even when they're being 'friendly'. which...should help understand Darc a bit better?