oasis and dune

aquatic arid asia background badanjilin barren beautiful black blow blue brown change china clear cloud color contrast dene desert deserted desolate destination downhill dune dunes dust expedition exploration flyaway golden heat high hot lake landscape line lines loch mirage nature oasis orange outdoors peaceful reflection remote ridge ridges ripple ripples road sand sandy scene scenery scenic serene shadow sightseeing silk sky slope smooth smoothly surface terrain thirsty tourism trace travel trek trekking uphill view water wild wilderness wind windy yellow