arab arabia background beautiful beauty blue canyon colorful desert dry dune east environment hot jordan journey land landscape line middle mountain natural nature orange outdoor road rock sand sandstone scene scenery scenic sight sky stone street summer sun tourism tourist travel Trekking trip valley view wadi walk yellow abstract appearance backdrop beach coast coastal cold contrast contrasting cool cooling dark darkening distance distinctive edge edged edges environmental foliage foreground gray green grey groundcover growth hardy island leafy leaves light ocean plants sand-dunes seaside skies texture textures variety vegetation wallpaper water water’s-edge waves winter wintry activity adventure age alone bare concepts dusk escape foot footprints freedom go health human humanity creeping cyprus flat low maquis mat mediterranean parched plant scrub stems wild Africa barren border danger dead egypt frame hills isolate life live lost mountains sahara slope survive wonder alert appropriate behavior appropriate behaviour black care concern dangerous dangers law legalities protect protection rules safety sign signs warning warning-sign canarian blue sky desert landscape desert rocks desert sand desert scene deserted gold sand no life no people sand and sky sandy balls balls of grass brown coastline color colored colors colour coloured colours cracks dried grainy grass grasses layers levels pebbles rocks rocky rough sea seashore shade shadows shapes shore shoreline Sizes stones stony sunlight sunshine surface surfaces tumbleweeds weeds