Drone slowly flying through winter coniferous forest showing a close view of fir tree branches coved with deep snow from the side

winter forest frozen forest coniferous fir tree winter snowcovered deep snow spruce snow fir snowy poland frost pine forest blizzard frozen treetops treetop weather tree nature environment evergreen branch white fog wonderland covered protect greenpeace view cover iceland drone europe mixed aerial endless above copy space closeup deby flight motion flying side fly