Living fossils in this remote Australian bay provide a glimpse of what Earth may have looked like 3.5 billion years ago.

A collaboration of art and ornithology mourns the calls of Sydney's lost birds.

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

This Australian beach is composed of tiny shells.

An unphotographable nightly march of tens of thousands of "fairy penguins" from sea to shore.

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

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

This pair of Australian "waterfalls" appear to be falling straight across the land.

A stray meteor left this picturesque hole in the Australian outback.

One of the best beaches in the entire world.

A clear example of the process of erosion in action.

Alien rock formations grown from the sands of an Australian national park.

Prehistoric park filled with the fossils of dozens of extinct species including Australian megafauna.

A sparkling sandstone cliffside that's worth a visit while it still exists.

The tallest sea cliffs on the Southern Hemisphere are a climber's worst nightmare.

The only pollutant in the clear blue water is sunscreen.

A small, but award-winning beach known for its literally spotless reputation.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

This dramatic sea spire is home to the world's rarest insect and is part of the lost continent of Zealandia.