What a clever way to visualise the shrinkage of glaciers around the world. The white in each nation's flag represents the size of glaciers at three points in time. Go to the website for more flags. Source: https://t.co/KxjX9XHOmn pic.twitter.com/V9QrGLk0Jv
— Simon Kuestenmacher (@simongerman600) November 21, 2020