The Pinnacles, Nambung National Park,
Coral Coast, Western Australia
Much of Western Australia's most stunning, eye-popping wilderness costs less than AUD$20 to experience. From a vertigo-inducing cliff overhang platform to a huge outback moonscape, epic turtle-flecked snorkelling and an island-spying infinity pool in the middle of nowhere, there's plenty to do without it costing the earth. Here are eight amazing ideas.