...the clues I picked up on would be it's a tower. I know that the name of the book is Babel, and so that makes me think of the Tower of Babylon. And then we have these references to -- at the very end where we paused for this section, Robin is seeming to activate some kind of power through a force of translation.

So that gives me a sense that like -- immediately makes me think of Library of Alexandria. There is some kind of linguistic, and I use that word to mean language, academic knowledge that's being protected here or some kind of language power.