Ключевые слова: arctic, astronomy, aurora, aurora borealis, blue, boreal, borealis, clear, colorful, dramatic, glow, green, illuminated, impressive, lake, landscape, light, lights, mountain, mountains, multicolor, nature, night, north, northen light, northern, peak, phenomenon, polar, range, reflection, rock, rocks, silhouette, sky, snowy, solar, space, star, stars, travel, twilight, vibrant, water, winter,