Australian Road Signs

As noted previously, that's not much about traveling Australia that is different than America -- but I did enjoy seeing a few new road signs, especially this one that is common here, and I wish was on every American road:

And there were plenty of variations of this one:

And I also enjoyed these:

Signs have always interested me -- including back in 2009, when I motorcycled across the USA, I found a couple of signs I liked: here.