Top down aerial view flying over snow covered forest and tree crowns during winter in Bavaria, Germany

winter snow snowy winter wonderland white cold snowfall ice icey frosty frozen mountains polar thaw whiteout wintertime zero degrees freezing covered swabia bavaria lichtenstein castle black forest forest trees hills germany europe blue sky beautiful clear stroll drone aerial top down birds eye view inspirational emotional pine trees snowed under coated nature top 4k tree crown treetop treetops