description Arnhem Land Escarpment Overview
The Arnhem Land Escarpment is an extensive, rugged sandstone cliff line located in the Northern Territory of Australia. Stretching roughly 500 kilometers, it defines the boundary between the elevated, rocky Arnhem Land plateau and the lower-lying wetlands of Kakadu National Park. The escarpment is of immense ecological and cultural importance, featuring spectacular waterfalls such as Jim Jim Falls and sheltering numerous ancient Aboriginal rock art sites.
help Arnhem Land Escarpment FAQ
Where is the Arnhem Land Escarpment?
The Arnhem Land Escarpment lies in Australia's Northern Territory and forms the edge of the Arnhem Land Plateau. Its western sections border the wetlands and sandstone country of Kakadu National Park.
How long is the Arnhem Land Escarpment?
The escarpment extends for roughly 500 kilometers along the eastern side of Kakadu and adjacent Arnhem Land. Its sandstone cliffs range from about 30 meters to 300 meters in height in Kakadu.
How was the Arnhem Land Escarpment formed?
It is made mainly of ancient sandstone shaped by erosion, uplift, and the retreat of former sea cliffs. Kakadu's landscape was covered by a shallow sea around 140 million years ago, helping explain the plateau's flat top and steep edge.
What cultural sites are associated with the escarpment?
The sandstone country includes important Aboriginal rock-art sites such as Ubirr and Nourlangie. These shelters and outliers preserve evidence of long-term Indigenous occupation in the Kakadu region.
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