tufts of gray hairgrass on a sand plain with dunes in a dutch na

adventure area background blue cloud clouds cloudscape dark darkness day desolate desolation dramatic drift dry dune dutch empty environment gelderland grey holland hot infinite kootwijk kootwijkerzand land landscape movement moving natural nature netherlands nobody ominous outdoor outside photography picturesque pine plain reserve rugged sand sandy scenery scenic sky space summer sun sunlight sunny terrain the threatening tourism tranquil travel tree trees vast veluwe view white wilderness yellow