english: Now each year, more and more ice stacks up on top of it, and eventually it gets so heavy that it starts to slide down the mountain under its own weight, forming a slow-moving river of ice.
non_english: Svake godine se sve više leda nagomilava dok na kraju ne oteža toliko da počne da klizi niz padinu od sopstvene težine. praveći reku leda koji se sporo kreće.