Kata Tjuta, otherwise known as The Olgas, are set within the Uluru-Kata Tjuta National Park. The alternative name given 'the olgas' actually means 'many heads' in traditional Aboriginal language. Kata Tjuta is a rock formation made up of 36 rounded domes. The tallest domes is called mount olga and is 546m, 200m higher than ayres rock. As its set within Uluru-Kata Tjuta National Park there is an entrance fee of $25 which is a 3 day pass and must be kept with you at all times as you could face fines if checked by the park rangers.