biskra desert. algeria

aerial africa algeria algeriaand algerian area arid awe badlands batna biskra blue bright butte canyon city cliff concept culture desert destinations dramatic dry dune eroded famous geology heat hill hope horizon landscape mountain nature north oasis object outdoors palm panoramic people place plain plateau province red river rock sahara sand sandstone scenery scenics sky soil steppe stone summer sunlight sunny temperature temporary tourism travel vacations valley vast view wadi wilderness