wide yellow fields in spring, eifel hills near mayen and thür

countrysite agriculture springtime landscape stretches grassland vegetable mountain volcanic rapeseed germany belgium covered prairie produce pasture horizon yellow fields spring forest summer mendig meadow flower eifel hills mayen rhine green field thuer plant plain grass wide area west food crop farm thr sky field rapeseed blooming field springtime canola fields oilseed oilseed flower rapsfeld agriculture beautiful beauty cereal cereal eifel environment grain texture wheat growth june landscape may nature plant season spring springtime summer wheat wind windy