Drone rising over snow covered mountains and forest with blue sky during winter in Swabia, Germany

winter wonderland sledging wintertime winter snow zero degrees thaw frozen snowy freezing blue sky frosty cold beautiful whiteout germany snowfall lichtenstein black forest birds eye view swabia sled hills mountains polar icey rising drone castle ice sunny bavaria snowflake walk forest aerial stroll clear sledge reflecting trees sky cinematic white europe covered sun reflexion inspirational