cloud clouds fell Geological phenomenon highland hill landscape mountain mountain range Mountainous landforms panorama peak scotland scottish sky snow blow blown blue canada conifers forest lake natural nature rock Rockies Rocky Mountains shore summit white background bright burst christmas cold frozen horse light pine sun sunlight sunshine trail winter season skies tree trees wallpaper Aiguille du midi alp alps Chamonix climbing glacier mont blanc Monte Bianco mountaineering skiing aerial air alpine bleak harsh high mountains peaks range severe valley view green marsh snowy water activity climb female human joy male outdoor people ski sport Trekking global warming ice vallée blanche Fir freedom gorce grass path summer tourism tourist tourists trip vacat walk