Local Guide Andrew News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Seeing a graph of rising temperatures. >> reporter: desperate to save tourism and glaciers, they have white blankets slowing the thaw protecting the beautiful ice caves against all the odds. look. you can see it. you can hear it melting. but to see the most dramatic example, local guide andrew, takes me on a long trek further up. >> my grandfather was mountain guide. hundred years ago, the glacier came down to the valley. >> he saw that? >> 20 years ago, there was no lake. >> reporter: with the glacier gone, the only way to cross is the bridge. this changing environment will impact our lives. ...

Look. you can see it. you can hear it melting. but to see the most dramatic example, local guide andrew takes me on a long trek further up. >> my grandfather, he was mountain guide, hundred years ago. the glacier came down to this valley. >> reporter: wow. he saw that? >> 20 years ago, there was no lake. >> reporter: but the glacier gone, the only way to cross is the bridge. this changing environment will impact our lives. the world's glaciers store almost three quarters of our fresh water. if you're brave enough to look down, you realize how deep the glacier was. it's all gone? >> all gone. >...