[He laughs at her reaction.]

Mix of the original and new. Might be hard to tell right now.

They are able to swim through the caverns through a series of tunnels and there are other pools, larger ones, they can swim to. Even these can come and go as they please as there is an underwater tunnel they can swim and in out of. But this pool has been "renovated" so to speak so that a few who choose to live more permanent will be want for nothing.

[He grins.]

It's even wide and deep enough for us to share.