abstract appearance background coloring colors colouring colours contours contrast contrasts cracks fissures flaws gorge layered layers levels light lines natural pool ravine reflections rock rock-face rockface rocks rocky rough rugged shade shadows shape shapes steep stone stones strata stratum sunlight sunny sunshine surfaces texture textured textures walls water aerial aeroplane airplane angles arial arid aridity below brine brine-lake bushland central-Australia country-side distance distant dry-salt-crust expanse extensive from-above height high huge isolated Lake-Amadeus landscape looking-down outback panoramic panoramic-views Pantu plain remote saline saline-lakes salt-lake salt-lakes-chain saltpans scenery scenic sparse terrain travel travelling vegetation barrier constructed fitted fitting historic large local-stone old patchwork perspectives random randomly-coursed rural secure security shaped sharp solid stone-walled stonework strength strong surface uneven variations variety wall block brown colored coloured edged edges edging heavy red shadow split wallpaper conglomerate grit gritty veins mica silicate