winter landscape with cross-country ski trail surrounded by snow-covered forest of frozen trees near schliffkopf, germany.

cross-country ski snow track trail winter forest trees black forest coniferous germany clouds cloudy cold coniferous trees cross-country cross-country ski trail cross-country skiing day deep deep snow fog footprints frost frozen frozen trees hike hiking landscape langlauf mountain mountain range nature outdoor overcast path peaceful schliffkopf season skiing sky snow-covered snowy surrounded tranquil weather white winter hike winter landscape