dogs running near a lake in the desert of the loonse and drunense duinen national park

landscape background blue brabant clouds desert dogs drifting sand plain drunense duinen dunes dutch national park environment grass green holland loon zand loonse nationaal natural monument nature reserve natuurmonumenten netherlands outdoor outdoors pine forest trees plant recreation drifts hills shifting sands shiftingsands silence sky sunny travel tree wasteland weather worth wild running lake park