small christmas tree fir is covered with snow against the background of a frozen mountain range and a blue windy sky

small christmas tree fir covered snow background frozen mountain range blue windy sky winter travel nature landscape cold white traveler season walking chain adventure mountaineer outdoors snowy ski path trekking carpathian marmaros carpathians marmarosy skitour backcountry freeriding freeride snowboarding climbing mountaineering powder pines christmastree fur spruces snowcovered