Australian rock art, rich in symbolism and storytelling, isn’t just a beautiful glimpse into the indigenous culture of the past. It also serves as a prehistoric map, tracing the paths of ancient ...

IN almost every detailed map of Australia, including some of the latest, we find, at the head of the Alligator River, in about S. lat. 13½°, and E. long. 133°, some such note as this:—“Steep walls, ...