This Australian beach is composed of tiny shells.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

Rainforest filled with record-holding eucalyptus.

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

Come for the flowers, stay for the bats!

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

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

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

A sparkling sandstone cliffside that's worth a visit while it still exists.

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

This extraordinary geological oddity resembles human-made pavement.

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

The only pollutant in the clear blue water is sunscreen.

A small, but award-winning beach known for its literally spotless reputation.

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

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

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

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

Built over an abandoned train yard, this hidden gem is full of winding paths and offers gorgeous views of Sydney Harbour.

An abandoned railroad tunnel is now filled with bioluminescent bugs.

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

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

An Australian lake whose pink hue defies scientific explanation.

The birthplace of the very first human resident born in Antarctica.