Ice layers are seen inside the artificial ice tunnel of Schaufelferner glacier at Stubaier glacier ski resort near Neustift im Stubaital, Austria, October 22, 2018. Glaciologist Andrea Fischer from the Austrian Institute for Interdisciplinary Mountain Research can determine weather conditions, the amount of precipitation and ice ablation of past years in these layers. REUTERS/Lisi Niesner SEARCH "AUSTRIA GLACIERS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.