In Norway's sky, the game of outstanding light in the polar bear.
Photographer in the tour guide professionally named Oliver Wright. On the day of Christmas, Oliver heard the noise while traveling to the tourism team in the Lapland region. According to him, the word 'ratt-tat-tat' comes from the sky and comes from the sky. At first he thought that this sound was coming from a nearby electric connection. His companions also heard the voice. He immediately recorded the sound in his iPhone.