leidschendam bovenmolen windmills

agriculture ancient architecture autumn background barrier bird blue bovenmolen building calm canal cloud countryside culture draining duck dutch ecology energy environment environmental europe european evacuation farm field flood grass green heritage historic history holland house hunting landmark landscape leidschendam mill nature netherlands old outdoors palm patrimonial peaceful place power protection restful retro river rural scene scenic sky spot spring summer tourism tourist traditional travel unesco view vintage visit water white wind windmill windmills wooden