HD wallpaper Alaska, northern lights, Aurora Borealis, Auke Lake from the Landscapes category, available in 5472x3648 (5K) resolution. JPG format, file size 6.4 MB. Uploaded by brasil_1 on 10.08.2026. Dominant colors: anthracite, black, dark yellow-brown, brown. Download this wallpaper for free in any supported resolution and set it as the background on your PC, laptop, tablet or phone.