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

A beautiful, but toxic, lake formed by mining.

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

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

This gracefully curving formation looks like a massive wave that was suddenly turned to stone.

The word 'wunderkammer' translates as 'wonder-chamber'. This Wunderkammer is both a museum and a retail store.

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

One of the best beaches in the entire world.

An ancient rock engraving shows Aboriginals used their advanced knowledge of the stars to hunt and gather.

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

A clear example of the process of erosion in action.

This extraordinary geological oddity resembles human-made pavement.

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

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

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

A collection of outdoor mystical statues paying homage to indigenous Australians and ecological stewardship.

Dilapidated ruins that once treated a notorious young serial killer, currently hosting vandals, squatters, and ghost hunters.

Nature is leading a successful mutiny on this century-old freighter.

Once the path of a railway tunnel, now home to thousands of glowing insects.

Australian Lake set aglow by Noctiluca Scintillans.

This dramatic sea spire is home to the world's rarest insect and is part of the lost continent of Zealandia.

An Australian lake whose pink hue defies scientific explanation.