Aerial image of Mount Logan rising above the clouds in Kluane National Park, Yukon

cloud sky atmosphere mountain ecoregion snow nature natural landscape highland slope ice cap sunlight glacial landform freezing atmospheric phenomenon mountainous landforms landscape morning horizon cumulus geological phenomenon mountain range hill massif sunrise polar ice cap hill station plant valley afterglow glacier winter fell geology meteorological phenomenon wilderness ridge summit evening arête dusk frost tree dawn arctic rock ocean tundra nunatak moraine