beautiful natural landscape with young dutch dairy cattle in the stream valley of the rolder diep

drentsche aa national park dutch dairy natura 2000 rolder diep agriculture animal animals beautiful beek esdorpen landscape blue sky cattle clouds countryside cow cows drenthe environment field flowering plants grass grasses grazing green habitat herd large grazers livestock mammal marsh vegetation natural nature reserve outdoors protected province rare area rural rushes shrubs stream valley sunlight trees development wet grasslands young