cloud clouds dust hill kudowa mountain panorama smoke top tree tree crown trees view village alps cottage Dolomiti downhill forest mountains peaks shelter ski skier snow winter cliff clifftop dry hillside homes houses Italy landscape limestone stony terrace town white boulder colorado danger debris natural nature precarious rock rocky rugged scree sky summit unstable usa crown hills pebble pebbles pine pines rocks stone stones tree crowns early glen grass lake park pond spring warsaw dramatic green high incline Lofoten Islands norway norwegian peak pointed sharp steep old terraces american glacier height ice Mount Baker terrain ascend climb cold destination path remote valley vista walk grassland