silhouette of a dutch hollow post mill

alblasserwaard architecture blue building clouds countryside ditch dutch field grass green historic holland hollow post mill hoornaar horizon landmark landscape meadow molenlanden monument national nature netherlands old outdoors pasture perspective picturesque polder pump reflection rural scenic scheiwijkse molen silhouette sky south stream traditional water watermill wicks wind windmill wooden village hoornaar municipality molenlanden alblasserwaard built 1638 use untill 1974