red sand dunes

abstract adventure africa arid background barren beauty blue color desert drought dry dune dunes enviromnment exploration extreame extreme grass heat hill hot journey landscape majestic mountain mountains namib namibia national natural nature orange outdoors park pattern peak point postcard ranges red ripples sahara sand sandy scenic sculpture shadow shadows sidelight sky skyline solitude sossusvlei summer sun sunlight terrain texture textured tourism tranquil travel tundra waves weather wilderness wind windblown