The Illawarra's largest icon can be seen for miles and miles.
Currently this structure is a sleeping giant, but over the years it
has been a place of much debate.
Getting to GZ shouldn't be too hard, but once you're there the
coords will only put you in the general area, the rest is up to
you. The cache is log only, it does have a pencil inside, but it
might pay to bring a pen.
While you're there, work out how high this thing is?