Cairn canada Coast Mountains hike hiking landscape mountains natural nature range rock snow snowy summit top trail Trek waymarker panorama peak rocks rocky scene scenery sky spectacular sunny sunshine tourism tranquil travel Trekking view white winter scenic season sign ski snowcovered stone sun wild blue brushes chain cloud clouds field fog green level levels low mount mounts plane planes saavem trees vegetation bare bleak boulder destination direction hard high montane path Rockies terrain track austere bank dour glacier harsh ice Rocky Mountains silt stark stern altitude conifers forest height lake Lake Louise shadow sunlight water distance distant far background contrast mountain plant plants alishan erosion high exposure limestone river taiwan bush fynbos hills horizon land veld