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

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

An Australian lake whose pink hue defies scientific explanation.

A clear example of the process of erosion in action.

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

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

One of the best beaches in the entire world.

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

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

The largest collection of medicinal plants in Australia is also home to a witch who will show you how to use them.

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

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

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

The only pollutant in the clear blue water is sunscreen.

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

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

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

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

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

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

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

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

An abandoned railroad tunnel is now filled with bioluminescent bugs.

Australian Lake set aglow by Noctiluca Scintillans.