Seen at, you guessed it, the Pinnacle. Seems to be a lot of these about at the moment, (more images available.)
Also saw a brown snake there the other day. I was too busy running away to get a photo, though my old blind dog trod on it and got away with it!
[Got an image of Canberra you want to share with the world? Email it in to firstname.lastname@example.org ]