Home of the world's largest crocodile.

Incredible rock formations jut from the southern end of this spectacular stingray-viewing spot.

This once-booming gold mining hub was basically abandoned overnight.

Not a single witness can attest to the creation of the world's largest geoglyph.

A granite waterfall cascading down is one of the highest multi-tiered falls in the state.

The red crab exhibits one of the most spectacular migrations on earth, despite manmade obstacles.

You'll find the little birds tucked within the rocks of this Australian beach.

6000-year-old coal fire moves one meter per year.

Microscopic fossils suggest Australia may be the birthplace of sulphur-based life forms.

White cockroaches and other cave species occupy this massive series of lava tubes.

These Australian rock formations look like Martian beehives that have grown up out of the landscape.

A series of eerie metal stick figures are spread out over four square miles on the bed of a huge salt lake in the Australian Outback.

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

This massive water spout has been luring visitors for hundreds of years, some to their death.

Clusters of huge boulders in the Australian Outback.

Visitors can swim with vicious predators in Crocosaurus Cove's plastic daredevil enclosure.

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

Rainforest filled with record-holding eucalyptus.

This Australian beach is composed of tiny shells.

An incredible garden taking over the interior of a massive sinkhole.

The unique ecosystem atop an Australian mountain is home to some colorful inhabitants.

A clear example of the process of erosion in action.

One of the best beaches in the entire world.

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