Encompassing 200,000sq.km of some of Earth's most ancient rocks, Western Australia's Pilbara region stretches from a coast harbouring ancient human art to an ochre-red inland cut by gorges and waterfalls. SUBSCRIBE: https://bit.ly/AusGeoSubscribe The official channel of Australian Geographic magazine. We bring you the best Australian nature, science, people and adventure videos. Subscribe to the AusGeo channel for regular videos showcasing the people, places and wildlife that makes Australia so great. We want to hear from you too. Tell us what you want to see, or ask us questions. Subscribe | https://bit.ly/AusGeoSubscribe Australian Geographic | http://www.australiangeographic.com.au Facebook | https://fb.me/ausgeo Twitter | https://twitter.com/ausgeo Instagram | https://instagram.com/australiangeographic Google+ | https://plus.google.com/+australiangeographic Get the mag | http://bit.ly/AGmagazine Join the conversation: #AUSGEO