After much poking and prodding, this island is decidedly not a magnetic anomaly, but it sure is pretty.

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

A wonder of natural limestone formations etched by millions of years of natural interaction between rainfall and rock and air.

The only pollutant in the clear blue water is sunscreen.

This eccentric cave dwelling is bizarre even by the standards of a subterranean town.

A historic hotel on the edge of the Australian outback.

This abandoned railroad tunnel is now home to a micro-colony of bats and a ghost train.

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

Rainforest filled with record-holding eucalyptus.

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

This extraordinary geological oddity resembles human-made pavement.

One of the first big sculptures anywhere in Australia.

A clear example of the process of erosion in action.

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

Once the path of a railway tunnel, now home to thousands of glowing insects.

This historic Australian bridge was built by convicts with giant stone spikes to prevent cattle from falling off the sides.

A beautiful, but toxic, lake formed by mining.

One of the best beaches in the entire world.

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

Aqua white sand highlighted with fiery red rocks.

By standing on a particular paving stone in the courtyard, you'll hear an echo that shouldn't be.

An ancient rock engraving shows Aboriginals used their advanced knowledge of the stars to hunt and gather.

Nature is leading a successful mutiny on this century-old freighter.

Concrete spud looks like the North American Sebago.