noctilucent clouds over dutch landscape with windmill along the water of a canal

beautiful blue bright calm canal change classic climate clouds color dark dawn day dusk dutch europe evening fire freedom high horizon landscape light longest looking luminescence mesospheric midsummer mill nature night nlcs noctilucent north outdoors phenomenon polar reflection ritual river scene scenic season shining silhouet silhouette silver sky smoke solstice space summer sunlight sunrise sunset travel twilight water weather windmill