An aurora is a natural light display in the sky (from the Latin word aurora, "sunrise" or the Roman goddess of dawn), especially in the high latitude (Arctic and Antarctic) regions, caused by the collision of solar wind and magnetospheric charged particles with the high altitude atmosphere
Aurora Borealis Norway
Aurora Borealis in Sodankylä, Finland
Camping under the Aurora Borealis
Aurora Borealis - Alaska Really, really want to see this
Northern Lights; Aurora Borealis
Purple Aurora Borealis
Aurora Borealis, Iceland
White Aurora Borealis
aurora borealis, as seen from ersfjord, norway
Aurora Borealis.I want to go here one day.