There's a cave hidden in the rock, with paintings on the wall. One depicts the judges standing on a mountain, with Ophiuchus below them, and the colored teams below them. On the other side of a river, people tend farms and seem to be herding the big lizards. In the sky above the farming people, there is a giant woman, glowing; people suspect that she is the Old Woman referenced in another of the journal entries.
...if you haven't heard about those, either, I'll tell you in a minute.