Impresionantes imágenes de auroras boreales que adornaron el cielo en Noruega

The Northern Lights, also known as 'Aurora borealis' flash across the sky above Unstad, a town know for being the world's most northern artic surf school on March 7, 2017. / AFP PHOTO / OLIVIER MORIN

Northern Lights, also known as "aurora borealis" illuminate the night sky on March 16, 2017 in Alta, northern Norway. / AFP PHOTO / Jonathan NACKSTRAND