Repeat photos of Grosser Aletschgletscher from 1880 til 2015 from EggishornThe Repeat photos are shown mounted together and individually. | ||
 Repeat photo of Grosser Aletschgletscher 1880-2015 looking upglacier towards Konkordiaplatz, Jungfrau and Mönch (Francis Frith, Jürg Alean). |  Grosser Aletschgletscher looking upglacier towards Konkordiaplatz, Jungfrau and Mönch (Francis Frith). The glacier surface is almost at the maximum level of the Little Ice Age. |  Grosser Aletschgletscher looking upglacier towards Konkordiaplatz, Jungfrau and Mönch (October 12th, 2015 Jürg Alean). In the lower part of the image the glacier has lost at least 140 metres in thickness. |
 Repeat photo of Grosser Aletschgletscher 1921-2015 looking upglacier towards Konkordiaplatz, Jungfrau and Mönch (Werner Lüdi, Jürg Alean). |  Grosser Aletschgletscher looking upglacier towards Konkordiaplatz, Jungfrau and Mönch (Werner Lüdi August 9th, 1921). |  Grosser Aletschgletscher looking upglacier towards Konkordiaplatz, Jungfrau and Mönch (October 12th, 2015 Jürg Alean). |
 Repeat photo of Grosser Aletschgletscher, detail, 1921-2015 looking upglacier towards Konkordiaplatz, Jungfrau and Mönch (Werner Lüdi, Jürg Alean). |  Grosser Aletschgletscher, detail, 1921 looking upglacier towards Konkordiaplatz, Jungfrau and Mönch (Werner Lüdi, August 9th, 1921). |  Grosser Aletschgletscher, detail, 2015 looking upglacier towards Konkordiaplatz, Jungfrau and Mönch (October 12th, 2015 Jürg Alean). Note fresh landslide from Trugberg center right. |
 Repeat photo of Mittelaletschgletscher, Aletschhorn (top right) and Grosser Aletschgletscher (below, Leo Wehrli, Jürg Alean). |  Mittelaletschgletscher, Aletschhorn (top right) and Grosser Aletschgletscher (Leo Wehrli, 1916). Mittelaletschgletscher still is a tributary of Grosser Aletschgletscher. |  Mittelaletschgletscher, Aletschhorn (top right) and Grosser Aletschgletscher (October 12th, 2015 Jürg Alean). Surface lowering of Grosser Aletschgletscher has been more than 150 metres since 1915. |
 Repeat photo of the true right margin of Grosser Aletschgletscher opposite Bettmerhorn 2012 and 2015 (Jürg Alean). Note that the surface lowering has occurred within only three years. |  True right margin of Grosser Aletschgletscher opposite Bettmerhorn in 2012 (Jürg Alean). |  True right margin of Grosser Aletschgletscher opposite Bettmerhorn in 2015 (Jürg Alean). |
 Concentric crevasses marking a collapse structure caused by ablation near the glacier bed (October 12th, 2015, Jürg Alean). |  Panorama from Eggishorn of Grosser Aletschgletscher (October 12th, 2015, Jürg Alean). Far left Matterhorn and Weisshorn, center right Aletschhorn. | |
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