wooden lookout tower on heathlands in the de meinweg national park, part of the maas-swalm-nette park, the netherlands

bridge transport tower landmark vehicle tree track waterway park plant mast walkway architecture iron construction lookout background blue environment field forest grass green heath hunt hunter landscape meadow national natural nature netherlands observation old outdoor rural sky structure summer view watch wood wooden building watchtower heathlands meinweg maas-swalm-nette limburg region