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

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.

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

It's said to be one of the most significant collections of contemporary Chinese art in the world.

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

One man's artistic vision is a small town government's legal battle.

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

This shrine to film's most iconic wasteland wanderer is located in the very outback where the movies were shot.

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

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

Relics of Australia's convict past, and a modern scene of unimaginable horror.

One of the only places where Earth’s mantle lies above water.

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

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

Clusters of huge boulders in the Australian Outback.

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

A series of sculptures beneath the waves promote ocean conservation and support coral reefs.

A huge maze complex and whimsical miniature village in Tasmania.

A beautiful, but toxic, lake formed by mining.

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

Aqua white sand highlighted with fiery red rocks.

An abandoned marine theme park has created a difficult experiment in dolphin rewilding.

Thousands of lawn gnomes have infested this Australian roundabout.

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