panorama view of rapeseed field with three-story earth-hollander windmill.

rapeseed field biogas plant windmill historical mill bio fuels cultivation brassica napus alternative energy agriculture yellow biodiesel baltic sea banner blooming blossom classic countryside destination dutch earthhollander ecology environment farmland farve harvest holstein switzerland landmark landscape modern old reeds roof roofed rural scenic schleswigholstein spring sustainable thatched threestory tourism traditional travel village wind