Some of the world's largest letters are carved into the limestone bedrock of the Nullarbor Plain.

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

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

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

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

An outback test site for the Aum Shinrikyo doomsday cult.

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

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.

This Australian beach is composed of tiny shells.

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

The oldest known European structures in Australia are the remnants of a story filled with mutiny, murder, jealousy and greed.

A micronation of epic proportions.

Created as a coal reserve, it is today a natural park with stunning wildflowers, ancient marine fossils, and remnants of a 19th century mine.

A town whose main resource was blue asbestos... what could possibly go wrong?

An engineering masterpiece, or “Scheme of Madness?”

A beautiful hike through national parks, forests and beaches in Western Australia.

One of Australia's largest collections of preserved animals is on display in a historic theater.

The ruins of a once prosperous power station have become a mouldering seaside gem.

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

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