Best places for visiting in Australia?

big question want do?

australia same size (minus alaska , hawaii).

looking sand , surf? (queensland - south east corner, northern nsw)

looking scuba / reef? (queensland - great barrier reef, maybe wa)

looking outback? (adelaide darwin - macdonnell ranges, uluru area, kakadu)

i american college student. want travel country in between undergraduate , graduate school. love visit australia. can recommend locations stay?

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