Author 'Hm.duclos' (Id 69409 ) : Perito Moreno Glacier, in Patagonia.
Pieces of ice off his forehead and fall into the sea, where they form icebergs that float on the water surface : this is the calving of the glacier, one of the main processes of the ice to melt, at this high latitude.
The color shows the density of the ice : the more it is compressed, the more it presents an intense blue. Lien : Http://hugues.photo.neuf.fr