low angle view perspective of a sand dune and rocky mountains giving an illusion of a door.

algeria amazing angle aragonite blue climate clouds color colored desert djanet door dune erg fine giving gold golden grains granular heat illizi illusion landscape low mountain mountains natural nature orange pattern perspective perspectives quartz red relax relief ripples rock rocky rough sahara sand sandstone sandy scenery scenic shape sky stone tadrart terrain texture textures tourism travel view warm waves wind wonderful yellow