the top of one of the red sandstones with its numerous caves and visible erosion beneath the cloudy sky. yellow sand

ancient art australia boab boulders bunda butte cave cavern cliff climbing clouds cloudy color crocodile desert dry fourwheeldrive gibbriverroad gorge green indigenous landscape lennard limestone mountain mountaintop nature outback overcast paintings period phoenix range redrocks redsandstone rock rough savannah shrubs sky softstone tourism trails travel tunnel usa western windjana