With
MrsDrD involved...it would be BNE or HKG. Considering you're in SYD, I'd think BNE is closer...
If you're going off topic

(what, not here!), I'll be travelling again probably in both of the next two weeks, but will be short notice as haven't finalised yet [have to visit PER & ADL (maybe); MEL, SYD, CBR (definites)].
I will post a separate thread when I know where I'll be, to entice another QC meeting or similar near-City establishment with locals...or timely visitors...