northern lights. aurora. iceland. moment of greatest activity. northern lights over the sea, snowy mountains.

northern lights iceland moment greatest activity sea snowy mountains starry sky winter landscape aurora tree silhouette villages 2023 borealis green night beautiful scandinavia nature people travel purple star finland clouds autumn astronomy view space arctic lapland colorful october fall season color gällivare outdoors northernlight science universe stars polar dark north wallpaper galaxy nebula bright light cosmic boreal natural magnetic solar