above aerial aeroplane airplane Alice-Springs angles appearance arial Australia below bushland central-Australia country-side distance distant expanse flying formations from-above height high isolated landscape lined lines looking-down mountainous movement moving outback panoramic panoramic-views remote rough rugged rural scenery scenic shadows sightseeing sparse sunlight sunshine terrain travel travelling undulating valleys vegetation advice alert announcement appropriate-behavior appropriate-behaviour be-careful beware black care careful cars caution cautious communicating communication concern conditions danger dangerous directions informing Look looking lookout observant red risk risks road-conditions safety sign signs slippage slippery slow slow-down speed speed-reduction traffic vehicles warning warning-sign watch watch-out wet white yellow blue-haze brown colors colours dry geologically-significant riverbed views blue riverbeds saltflats water