alpine mountaineering signposts and markings in the mountainous area of the albula alps and above the swiss mountain pass fluela

alpine mountaineering signposts markings mountainous area albula alps swiss mountain road pass fluela flüelapass fluelapass zernez canton grisons switzerland schweiz kanton gruabuenden active alpinism arrow arrows crossing crossroads direction distance fit fitness forest hike hiking indicate indication indicator information injury landscape log lose mark misfortune mountains nature orientation outdoor path prevention recreation rock safety sign signage signal signpost signposting stone stray symbol tourism trail travel trekking warning wood woods