Nullarbor Plain

Nullarbor Plain (Latin: "nullus", "no", and "arbor", "tree") is an area of flat, dry land in southern Australia on the coastline of the Great Australian Bight.
It is the world's largest single piece of limestone, and occupies an area of about . At its widest point, it stretches about from east to west between South Australia (SA) and Western Australia (WA). The name comes from the Latin words meaning "no trees".