![Archive photo, men on ladder on glacier](https://www.swissinfo.ch/content/wp-content/uploads/sites/13/2016/07/9f880ee6208a2a782a75e151ff404320-glacier-des-bossons_1-data.jpg)
![Mountain with glacier](https://www.swissinfo.ch/content/wp-content/uploads/sites/13/2016/07/f32439a430e9112da538b1b884bd34bc-glacier-des-bossons_2-data.jpg)
![Archive photo of glacier tongue](https://www.swissinfo.ch/content/wp-content/uploads/sites/13/2016/07/4d6eaed64eb8b35ad2493d2cc62fb979-glacier-du-trient_1-data.jpg)
![Mountains and glacier today](https://www.swissinfo.ch/content/wp-content/uploads/sites/13/2016/07/3035d1782384d7be853dd9f79b00b78a-glacier-du-trient_2-data.jpg)
![Archive photo, man standing on glacier](https://www.swissinfo.ch/content/wp-content/uploads/sites/13/2016/07/5999b8eefa91c883599a03b7b85c8d92-glacier-ferpecle_1-data.jpg)
![Looking up at mountain top](https://www.swissinfo.ch/content/wp-content/uploads/sites/13/2016/07/594d9acb1d8c8a3b5ad063cc67b8a8ae-glacier-ferpecle_2-data.jpg)
![Archive photo of glacier](https://www.swissinfo.ch/content/wp-content/uploads/sites/13/2016/07/1b889b285f8a5ad701f162680521ce80-glacier-d-aletsch_1-data.jpg)
![Bird s eye view of glacier](https://www.swissinfo.ch/content/wp-content/uploads/sites/13/2016/07/9a281ac96eca696c0c3be90af472d37e-glacier-d-aletsch_2-data.jpg)
![Archive photo, alpine glacier](https://www.swissinfo.ch/content/wp-content/uploads/sites/13/2016/07/7bd2070e0f20b3edfd922fef22d1b1a5-glacier-du-rhone_1-data.jpg)
![Glacier du Rhone today with mountain hotels in foreground](https://www.swissinfo.ch/content/wp-content/uploads/sites/13/2016/07/91793c0fc7313fadc3cf9572ba258ef0-glacier-du-rhone_2-data.jpg)
![Archive photo of glacier](https://www.swissinfo.ch/content/wp-content/uploads/sites/13/2016/07/a40dedd0b064b3d406cb5bd5e1e1dd27-glacier-du-gorner_1-data.jpg)
![High snow-covered peaks](https://www.swissinfo.ch/content/wp-content/uploads/sites/13/2016/07/8bbe09de8793ad29272bb787ba436b05-glacier-du-gorner_2-data.jpg)
![Bird s eye view of mountain hotels](https://www.swissinfo.ch/content/wp-content/uploads/sites/13/2016/07/1a0381a89b9ec3845acc70d250094fba-_dsc2198-data.jpg)
![Mountain hotel, bird s eye view](https://www.swissinfo.ch/content/wp-content/uploads/sites/13/2016/07/4a22785eefeac91edcc4a5873cd3e9eb-_dsc2172-data.jpg)
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Move the slider left and right to see how major glaciers in the Alps have dramatically changed over the past century. (Collection Nicolas Crispini, www.n-crispini.comExternal link)
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