Original sentence: The word Uluru means Rising of the Sun.There are two names for Uluru one is Uluru and the other is Ayers Rock
Edited sentence: Although rainfall is uncommon in this semiarid area, during wet periods the rock acquires a silvery-grey colour, with streaks of black algae forming on the areas that serve as channels for water flow.Both Uluru and Kata Tjuta have great cultural significance for the  Traditional landowners, who led walking tours to inform visitors about the local flora and fauna, bush foods and the Aboriginal dreamtime stories of the area.Kata Tjuta, also called Mount Olga or The Olgas, is another rock formation about  west of Uluru.Special viewing areas with road access and parking have been constructed to give tourists the best views of both sites at dawn and dusk.The world-renowned sandstone formation stands  high ( above sea level) with most of its bulk below the ground, and measures  in circumference.Uluru is notable for appearing to change colour as the different light strikes it at different times of the day and year, with sunset a particularly remarkable sight when it briefly glows red.Uluru is one of Australia's most recognisable natural icons