britain 's prince harry arrived monday in australia , where he 'll be spending four weeks with country 's military .
before reporting for duty , the 30-year-old prince visited the australian war memorial in canberra , the capital , while one boy held a sign celebrating the prince 's hair color : '' during his time down under , harry `` red heads rule ! '' during his time down under , `` he has already spent time with australian troops on a number of occasions during his 10-year military career .