"Most of this ship is pretty much exactly like you see it around you." He waved a hand at the walls and floor, biological in nature as they were. "But down in the City, there's a lot of more 'normal' terrain. Buildings and rivers and parks and so forth. I may be getting ahead of myself here, but there's a lot of unexplored territory down there, and some evidence that there's buried locations and whatnot, too."