Alice Alice-Springs angles appearance Australia Australian blue brown buildings bush central central-Australia coloring colors colouring colours contrast contrasting descriptive distance distant drought dry dry-brown-land far hills hilly iconic light mountain mountain-range outback outcrops perspective perspectives rocks rocky rough scrub shrubbery slope slopes sloping the-Alice town township trees vegetation Alice Springs central Australia desert-country desert-region gully height high hot inland ridge rugged sunlight sunshine terrain textures