In the land Down Under one island in Western Australia is in the midst of a bold project to return it to a pre-European state. The Dirk Hartog Island National Park: Return to 1616 initiative has seen sheep farming (the mainstay for the single resident family for over 100 years) be replaced by eco-tourism. All cattle has been removed, invasive species have been culled and slowly, the vegetation and biodiversity is bouncing back. Given that the Wardle family used to earn around AUS$2.5million f...