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Continue to ChatDu refuge du Glacier Blanc au Glacier Noir (Tour des Écrins) GPS track, route, trail https://en-us.gps-viewer.com/tracks/6t/?vhx067
Du refuge du Glacier Blanc au Glacier Noir (Tour des Écrins) GPS track, route, trail https://en-us.gps-viewer.com/tracks/6t/?vhx067