The smallest country in Australia is a principled little thing with a friendly emperor.

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

The UFO capital of Australia is the outback’s answer to Roswell.

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

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.

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

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

A forest full of mystical fantasy figures, nearly destroyed by recent fires.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

A local landmark that has become a hub of graffiti and urban exploration.

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

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

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

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

Putt your way around Australia in a black light environment.

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

Started nearly 100 years ago, this science experiment just keeps on going, ever so slowly.

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

An abandoned jewel of a ballroom on the top floor of Australia’s busiest rail station echoes with the sounds of a bygone era.

The labyrinthine storm tunnels beneath the city of Melbourne are ruled by a band of urban explorers.

Clusters of huge boulders in the Australian Outback.

Australia's largest medical museum featuring a 19th-century pharmacy.

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

This Australian beach is composed of tiny shells.