aerial air alpine alps bleak cold harsh landscape mountains panorama peaks range severe sky snow view water altitude austere barren canada distance distant dour far green hard height high mountain natural nature plants ridge Rockies rocks Rocky Mountains slope stark conifer evergreen forest Morning remote shadow sunlight tree wild dolomites exposed flowers Italy jagged meadow melt melting snow mountain range peak rock rocky sharp slopes wilderness canada geese colorado dusk eveing goose lake lakes park reflections sea summer sunset twilight waters valley bare craggy hike jasper people rough shale summit trail travel Trek walk walker