page_title: Nullarbor Plain
hierarchical_section_title: Nullarbor Plain
caption_attribution_description: This is a map of the Interim Biogeographic Regionalisation of Australia (IBRA), with state boundaries overlaid. The Nullarbor region is shown in red.
context_page_description: The Nullarbor Plain is part of the area of flat, almost treeless, arid or semi-arid country of southern Australia, located on the Great Australian Bight coast with the Great Victoria Desert to its north. It is the world's largest single exposure of limestone bedrock, and occupies an area of about 200,000 square kilometres. At its widest point, it stretches about 1,100 kilometres from east to west across the border between South Australia and Western Australia.
context_section_description: The Nullarbor Plain (/ˈnʌlərbɔːr/ NUL-ər-bor; Latin: nulla feminine of nullus, 'no', and arbor, 'tree') is part of the area of flat, almost treeless, arid or semi-arid country of southern Australia, located on the Great Australian Bight coast with the Great Victoria Desert to its north. It is the world's largest single exposure of limestone bedrock, and occupies an area of about 200,000 square kilometres (77,000 sq mi). At its widest point, it stretches about 1,100 kilometres (684 mi) from east to west across the border between South Australia and Western Australia.
caption: The IBRA regions, with Nullarbor in red
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