Uluru is sacred to the Pitjantjatjara Anangu, the Aboriginal people of the area. The area around the formation is home to an abundance of springs, waterholes, rock caves and ancient paintings. Uluru is listed as a UNESCO World Heritage Site. Uluru and Kata Tjuta, also known as the Olgas, are the two major features of the Uluṟu-Kata Tjuṯa National Park.
Situated on the southern margin of the major Amadeus Sedimentary Basin,
this park comprises extensive sand plains, dunes and alluvial desert,
punctuated by the Uluru Monolith and Katajuta. Although the geological features of Ayers Rock
and the Olgas, or Katajuta, are the most evident features of Uluru Park,
it's recognized that the cultural values of the site are significant.
These relate to the religious and mythic beliefs of the native aboriginal population.
As a cultural landscape presenting the combined works of nature and man,
manifesting the interaction of mankind and its natural environment, the landscape of the Uluru
Katajuta Ayers Rock Mount Olga National Park is the outcome of millennia of management
under traditional Anangu procedures governed by the Djukerpa. Recent archaeological evidence
suggests that the contemporary cultural adaptations of the Anangu people of central Australia were
achieved during a period of social and cultural evolution spanning the last 5,000 years.
And the park is therefore illustrative of human society and settlement over time,
under the influence of the physical constraints and opportunities presented by their natural
environment. A unique cultural adaptation to the desert environment enabled Anangu and related
groups in the western desert to develop social groups which were based on semi-permanent water
sources but which held reciprocal rights of access over plants and animal resources in the intervening
areas. The outstanding universal value of the park is established by the presence within it
of the huge monoliths of Uluru and Katajuta which Anangu and non-Anangu acknowledge together with
the unique pattern of traditional land management and its basis in the oral narratives of ancestral
beings of the Djukerpa. An outstanding example of an indigenous religion creating a spiritual
relationship with the land which governs both subsistence practices and celebration of the
landscape in ceremony. The immense size of the Uluru monolith and the collection of polished
domes at Mount Olga result in a landscape of scenic grandeur. Uluru and Katajuta are outstanding
among the nodes in the network of ancestral tracks established during the Djukerpa. The former
because of the extraordinary density of sites within the perimeter of the monolith
and the latter because of its position on one of the most sacred tracks. Uluru and Katajuta
lie near the southern margin of an area geologists call the Amadeus basin. This depression in the
earth's crust formed about 900 million years ago and received layer upon layer of sediment
over several hundred million years. This stopped about 300 million years ago.
At times the Amadeus basin was a shallow sea collecting these sediments. Some of it was
blocked off from the sea and the water evaporated leaving crusted salt. The sea receded between 400
and 300 million years ago and the rocks were folded and fractured. This second major folding
is called the Alice Springs origini. It raised the region above sea level. The horizontal layers
of the Uluru arcos were folded and turned nearly 90 degrees to their present position.
The Katajuta conglomerates were tilted only about 15 to 20 degrees from the horizontal.
The sand rocks at the surface eroded rapidly. This erosion still continues now at a slower rate.
The flaky surface of Uluru results from the chemical decay of minerals.
The characteristic rusty colour of the exposed surface of these flakes is caused by the
oxidation or rusting of the iron in the arcos. Fresh arcos is a grey colour. As the surface
rocks are heated and cooled the release of pressure produces fissures parallel to the rock surfaces.
These fissures are visible on Uluru and near the summits of some of the Katajuta domes.
Eventually these large plates of rock break away and fall down around the base or into high
crevices. Scientists still debate the formation of the caves at Uluru. Some say they can begin
with water lying in dimples in the rock. The weathering process can then form a hollow
and gradually eat backward and upward into the rock until it becomes a cave. Others say that
the high caves on the southern side of Uluru may have begun by water soaking in when the plain
surface was at a higher level. Once soaked the weathering process could again eat upward and
backward to form a cave. The spaced high caves on the north eastern and western faces may have begun
by the flaking process and honeycombed out by wind and water over time. As an associative
landscape the park has powerful religious, artistic and cultural qualities. The Anangu
Jukerpa is an outstanding example of the indigenous Australian philosophy,
popularly but misleadingly known in European languages as the Dreaming. Jukerpa is better
understood as the time of law or epitime. During this time heroic beings travelled
singly or in groups, shaping the landscape as they foraged, camped or interacted with one another.
At the same time the heroes performed according to the procedures established by the ancestors.
As clusters of sacred sites the form of both Uluru and Katajuta incorporate the actions,
artefacts and bodies of the ancestral heroes celebrated in Anangu religion and culture
through narratives, elaborate song cycles, various visual arts and dance. As a cultural
landscape of outstanding universal value from the point of view of history, art and science,
the Ayres Rock Mount Olga National Park is a reference. Uluru and Katajuta have been known
to non-Anangu only since the late 19th century. The gradual expansion of pastoralism south and
west of Alice Springs in the 1920s and 1930s led to increased conflict in the region between Uluru
and the Overland Telegraph Line as livestock fouled Anangu drinking water and consumed
essential plant foods. Government policy favoured the settlement of Anangu on missions.
In 1948 the first access road was built to Uluru to facilitate tourism. In 1958 Uluru and Katajuta
were excised from the aboriginal reserve to form a national park. Uluru is composed of hard sandstone
which has been exposed as a result of folding, faulting and the erosion of surrounding rock.
The monolith has a base circumference of 9.4 kilometres, smooth sloping sides of up to 80
degrees gradient and a relatively flat top. Major surface features of the rock include sheet erosion
with layers one to three metres thick parallel to the existing surface breaking away. The first
European to see Uluru was the explorer Gosse who named it Ayres Rock after the then Chief
Secretary of New South Wales. The year before Ernest Giles had named Katajuta after Queen Olga
of Württemberg. A short period of competitive exploration began to investigate the possibilities
of the area for pastoral expansion once the Overland Telegraph constructed in the 1870s
had made it more accessible for colonisation. But in less than 20 years the sponsors of
these explorations withdrew concluding that this country was too arid for occupation.
In the first decades of the 20th century the Commonwealth, South Australian and Western
Australian governments declared extensive reserves in central Australia as sanctuaries
for the Anangu speakers of several related dialects designed to protect them from unfavourable
contact with white Australians while they were being re-educated into European culture.
Kapi or water is a scarce and precious resource in the arid environment and plays an important
role in Anangu life. Anangu consider that all water sources in the park are caused by or have
an association with the Jukerpa and knowledge of the location and temporal availability of water
sources has always been an essential component of Anangu ability to survive when travelling
through country. The cultural landscape of the Uluru-Katajuta National Park is of immense
significance. It's an outstanding illustration of a highly successful model of human adaptation
to a hostile arid environment which has survived for at least five millennia.
The park also graphically demonstrates the intimate symbolic relationship between man and
the landscape in this non-monumental culture. The sculpted shapes are likely to be a combination
of mechanical erosion of sand from the rock and other events such as chemical changes caused by
moisture. On the northwest side water and weathering have produced parallel raised ridges
outlining the sedimentary layers of Uluru. Scientists still debate the formation of the
caves at Uluru. Some say they can begin with water lying in dimples in the rock. The weathering
process can then form a hollow and gradually eat backward and upward into the rock until it becomes
a cave. Others say that the high caves on the southern side of Uluru may have begun by water
soaking in when the plain surface was at a higher level. Once soaked the weathering process could
again eat upward and backward to form a cave. The cultural landscape of the Uluru-Katajuta National
Park is an outstanding illustration of successful human adaptation over many millennia to the needs
of a hostile arid environment, the integrity of which would be threatened by any change to
the present management system based on the practices of its traditional owners. The listing
of Uluru-Katajuta National Park as a World Heritage Property for its natural and cultural values
represents years of work by a Nangu to assert their role as custodians of their traditional lands.
This international recognition is a significant victory for a Nangu
as it confirms the validity of Jukerpa as being the primary tool for looking after country.