Aurora Borealis over Tjeldsundet in Troms County, Norway. Auroras are the result of the emissions of photons in the Earth's upper atmosphere.

nordic countries norway polar aurora tjeldsundet troms county astronomy atmosphere atmospheric mood aurora aurora borealis beauty in nature color image glow green horizontal idyllic illuminated lake light moody sky mystery natural phenomenon nature night no people northern lights ocean outdoors photography rays of light reflection scenic sea serene shining sky space stars strait water weather wispy