Aerial drone shot flying over partly snow covered mountain slope on a cold winter day

aerial drone shot mountain range slope fronalpstock switzerland glarus switzerland coniferous trees blue sky sunlight winter snow covered snowy nature landscape mountain green mountains europe beautiful alps alpine peak outdoor lucerne glarus scenery fronalp schweiz swiss trees fir pine snow tree cold winter day mountain peak countryside winding path pathway cliff green trees white winter day partly covered with snow snow covered peaks cloudy forest forest along slope