资讯

Around 10,000 years ago as the ice age advance began to melt ... which marks the end of an ice sheet or valley glacier, and lateral moraine, which forms at the edge of a glacier at the valley ...
Moving glaciers grind together the rocks frozen within ... The warmth of the long summer afternoons of the most recent ice age sent great freshets of glacial meltwater, milky white with suspended ...
Even though the track is well marked, our map and compass will help ... This is where a glacier, a massive river of flowing ice, forms. Glaciers form the corrie when more and more snow piles ...