If you plan to marry overseas, check out the legal implications for yourself, your intended spouse and any children either of you may have now or at a later date. You can lose your Australian citizenship if you apply for citizenship of another country. You can't automatically give someone Australian citizenship by marrying them. If you have a child overseas, remember to register the child for Australian citizenship by descent. You should be sure to do this before the child turns 18.
Many countries have a departure tax.
When you go to the airport to leave a country, make sure you have enough local or convertible cash to pay the tax. Experienced travellers put their departure tax cash aside when they get to a country. The Hints checklist . While you're travelling . Returning to Australia .