spectacular ridge trek: high-altitude trail with glacier panorama, val d'isere, aiguille de la grande sassière, france

val 039 isere france highaltitude trail lake glacier alpine peaks adventure scenic landscape reflections tranquility exploration wilderness elevation serenity panorama valleys summit hiking beauty nature discover rugged pristine solitude vistas fresh mountain peakscape winter trails frozen majestic views glacial escapade backcountry outdoor bliss unspoiled picturesque mountainous elevated wonderland