Nine limestone rock stacks on Australia's "Shipwreck Coast."

A clear example of the process of erosion in action.

This historic tall ship traveled 1.5 million miles around the globe, and once did duty as the mythical pirate ship in Peter Pan.

Once housing children next to hardened criminals this historic jail once displayed Ned Kelly's skull until it was stolen.

This historic observatory contains the world's oldest refracting lens telescope.

Cockatoo Island is a Heritage-listed island in the middle of Sydney Harbour.

The Victoria-era quarantine station for Sydney.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

One of the first big sculptures anywhere in Australia.

WWI hospital ship lost in a cyclone turns up on the coast of Fraser Island, where she remains rusted and forgotten.

The only pollutant in the clear blue water is sunscreen.

A giant Australian fruit and tropical farm.