The cache is not at the posted coordinates.
Those are in the middle of a roundabout that divides Joy Cummings Place from itself, whichever way you look: every entry/exit of the roundabout is the same street. Maybe this is the Canberran way, and the new order of things, but it could be a bit confusing for navigational devices like a GPS. |
Speaking of things that may cause confusion, this image may help you on your search for this geocache. Good luck. When you have solved the puzzle, and found the cache, in your log, tell me how does it feel?

www.wherigo.com/cartridge/details.aspx?CGUID=dcdcd2ff-c171-4487-93bc-678f6d03ac4f
Tweezers required to extract log book, hence the special tool attribute.
You can validate your puzzle solution with
certitude.