832-71289 - Solar collectors for autonomous energy supply to a mountain hut, Velan Hut, Cabane du Velan, of the Swiss Alpine Club, SAC, Valais Alps, Valais, Switzerland, Europe
832-71290 - The futuristic Velan Hut, Cabane du Velan, of the Swiss Alpine Club, SAC, with its six solar panels in front of the summit of Grande Aiguille des Maisons Blanche, Valais, Switzerland, Europe
832-71288 - Velan Hut, Cabane du Velan, of the Swiss Alpine Club, SAC, at the foot of the Grand Combin Mountain, Valais Alps, Valais, Switzerland, Europe
832-56522 - Knorr hut of the German Alpine Club on plateau of Mt Zugspitze underneath the summit, Wetterstein range, Garmisch-Partenkirchen, Upper Bavaria, Germany, Europe
832-56525 - Knorr hut of the German Alpine Club on plateau of Mt Zugspitze underneath the summit, Wetterstein range, Garmisch-Partenkirchen, Upper Bavaria, Germany, Europe