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

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

A collaboration of art and ornithology mourns the calls of Sydney's lost birds.

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

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

Clusters of huge boulders in the Australian Outback.

This Australian beach is composed of tiny shells.

Aqua white sand highlighted with fiery red rocks.

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

Australian museum dedicated to human health and lack thereof.

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

Hundreds of tiny dead butterfly eyes gaze down at diners in this Australian eatery.

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

This extraordinary geological oddity resembles human-made pavement.

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

One of the best beaches in the entire world.

An opal mining town in the middle of Australia where people live, worship, and shop underground.

Australia's largest traditional hedge maze features a Great Gnome Hunt.

Woven tree art gives this towering Australian woodland a touch of mystical whimsy.

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

The only pollutant in the clear blue water is sunscreen.

An abandoned railroad tunnel is now filled with bioluminescent bugs.

A castle hand-built by a Spanish dreamer in the Australian tropical jungle.

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