Alice Springs Australia blue brown bush central Australia clear-sky desert-country desert-region dry foliage gully height high hill hot inland outback rocks rocky rough rugged scrub shrubbery shrubs sky sunlight sunshine terrain textures trees vegetation appearance Australian background bush-foliage central-Australia color colored colors colour coloured colours distinctive flora green greenery hardy leaf leaves light lines native native-plant plant shrub texture textured wallpaper wildflowers access bollard calculating calculations computerised computerized equipment flowers laser level levels man measurement measuring men pavement plants roadside skilled skills surveying surveyor technology theodolite triangulation tripod tripods work worker workman atmosphere church church pews cool garden garden display garden plants glass-walled grass growth lawns peaceful public garden relaxing seats shade shadows tropical tropical public garden accommodation appearances architectural architecture buildings business-district CBD city city-central cityscape construction cranes culture lighting modern offices Perth roads scenery scenic shadow skyscrapers surfaces traffic vehicles views aim aimed aiming angled angles anti-aircraft-gun Australian-Defence-Force barrel coast coastal-defence death defence defensive destruction destructive gun hilltop military mounted mounted-gun placed placement protection protective upward weapon weaponry World-War-2 wwii river river views riverside South-Perth Swan-River water waterways boats abstract abundance abundant backdrop coloring colouring contrast contrasting dense density heavy jungle leafy thick variations variety