One of the breathing caves of Australia's Nullarbor Plain.

This green and white building is shaped like a massive Rubik's Cube.

One of the largest open-air museums in Western Australia.     

Once a welcome symbol for maritime travelers entering Edrom.

The longest timber-piled jetty in the world has an underwater observatory.

The oldest observatory in West Australia.

This salt lake was a former mine site and now attracts visitors for its remarkable pink colors.

When it was built in 1916, this bridge was critical infrastructure for local farmers. Today, it's being restored for walking and biking.

Ships still use this historic lighthouse to navigate dangerous, island waters.

Wild seas have created two spectacular formations just a stone's throw away from each other.

Home to one man's collection detailing the history of photography.

The oft used Australian colloquialism "Beyond the Black Stump" is said to have originated at this location.

William Buckley escaped from prison and is said to have spent years hiding in this seaside cave.

This ancient limestone cave system contains many impressive geological features.

A metal skywalk leads to the top of this striking granite outcrop in Porongurup National Park.

A simple tribute to the migrant workers who landed here before walking hundreds of miles to Victoria's gold mines.

A 19th-century perch for spotting sailing ships now boasts one of the most iconic views in the Southern Hemisphere.

A waterfall rushing through a lush fern gully in Australia's Tarra-Bulga National Park.

Kakadu National Park is known for its stunning beauty and its rock art, which represents the longest historical records of any continuous civilization on Earth.

Mind the rock monster at this cave.

The name for this waterfall was derived from the Aboriginal word used to describe a rainforest vine.

Hidden within Sydney’s lush Royal Botanic Garden is a walled cactus rockery and the site of Australia's first zoo.

It's beautiful, it's haunted and its claim to fame is that it's the oldest existing stone arch bridge in Australia.

A natural rock bridge towers above the sea.