aerial aeroplane airplane Alice-Springs angles appearance arial below celestial-impact central-Australia crater distance distant expanse flying formations from-above geologically-significant Gosse-Bluff height high impact-crater isolated landscape looking-down massive mountainous movement moving Northern-Territory outback panoramic-views remote rough rugged rural scenery scenic shadows sightseeing sparse sunlight sunshine terrain Tnorala travel travelling undulating vegetation arid aridity brine brine-lake bushland country-side dry-salt-crust extensive huge Lake-Amadeus panoramic Pantu plain saline saline-lakes salt-lake salt-lakes-chain saltpans aerial-work-platform articulating-boom-lift basket-crane boom-lift cage cherry-picker compact danger dangerous elevated-work-platform extension Harness hydraladder hydraulic-lifting-system hydraulic-platform hydraulics lift maintenance man-lift manoeuvrable men men-at-work mobile-hydraulic-platform nifty-lifter railing rails raised-platform roof roof-work roofing safety safety-harness self-propelled tall up-high work workmen