Last Updated: 7th Jun 2012
I've found from experience the best and most reliable brand of adaptors for Australian travellers is Korjo. Check out www.korjo.com
I went on two tours alone...I made life-long friends along the way! That's the nature of Contiki.
MOMA is well worth a visit, and if you're short on cash, has free entry between 4pm-8pm on Friday nights. It does get very crowded though...