1.6 million hectares of temperate rainforest and alpine wilderness in Australia. Inscribed 1982 (mixed).
From Wikipedia
The Tasmanian Wilderness World Heritage Area, abbreviated to TWWHA, is a World Heritage Site in Tasmania, Australia. It is one of the largest conservation areas in Australia, covering 15,800 km2 (6,100 mi2), or almost 25 per cent of Tasmania. It is also one of the last expanses of temperate wilderness in the world, and includes the South West Wilderness.