Ключевые слова: arc, astro, astronomy, aurora borealis, beautiful, cold, colors, famous, fjord, geomagnetic, green, illuminated, intense, ionosphere, light, lights, lofoten, luminosity, magnetic field, mysterious, mystery, nature, night, northern, northern lights, norway, picturesque, polar circle, sky, solar, spring, stars, sun activity, travel destination, unique, vibrant, vivid,