well from my research an survey it most probaly the sydney Opera house/sydney harbour bridge there are a list of world heritage and aus heritage sites around aus.
Australia
Holden Commodore ute
Building Australia Party was created in 2010.
The Fallingwater building is unique because it was built over a waterfall. The Fallingwater building is in Bear Run, near Pittsburgh and was designed in 1935.
One of the important historical sites in Western Australia is the "Round House" in Fremantle. Unique in shape and appearance, it is the oldest public building in Western Australia, opening in January 1831, and was originally constructed to hold anyone convicted of a crime.
Australia a is the smallest continent and is also an island!
It is very important to Australia because it is an icon of Australia and very unique.
kangarookoalawombatplatypusdunnartbilbyphascogaleplanigalenumbatquokkabandicootquollTasmanian devilpademelonwallabywallaroobettongtuan
Australia
It is unique because of its treeless surface and its limestone geology
Australia is unique in that it is not only a country but also a continent.
Australia's animals adapted to a unique ecosystem after division from other plates.