Don't bother unless you're catching a flight. Eerily utilitarian, reminiscent of Communist Russia or something.
My theory is that New Zealanders just don't know what to do with themselves when it comes to big cities.
I did make my major trip purchases there though: an opal ring and Ray Ban sunglasses.
Learned that all you need in order to make the best salad ever is arugula, lemon, olive oil and parmesan shavings.
Lots of sailboats.