HD wallpaper lake, Altausseer Lake, mountains, Austria, forest from the Landscapes category, available in 3900x2200 (4K) resolution. JPG format, file size 7.1 MB. Uploaded by wolverine_01 on 13.06.2026. Dominant colors: dark khaki, anthracite, dark turquoise, blue steel. Download this wallpaper for free in any supported resolution and set it as the background on your PC, laptop, tablet or phone.