[She keeps her head down, but glances behind a little to make sure there's no extra feet or floating legs following after them as she goes through]

Well, there's no ghosts in the entire city-- That's really weird. [She feels like she doesn't have to tell him that, but says it anyhow.] But there's ghosts here. There's real spirits lingering around here, so... Why? And how? Why are they all trapped up in here and why don't we see any wandering around outside normally?