See that U-shaped valley? That’s Lairig Ghru. It was carved out by a glacier, a huge river of ice, during the ice age - just like corries and other glacial features. As glaciers move downhill ...

The North Crestone Creek drainage area is an example of the U-shaped valley typical of glacial erosion, as opposed to the V-shaped valleys made by rivers. CSU researchers modeled the extent of ...

If so, you'll probably want to skip the Glacier Skywalk. Everyone else should consider trekking out over the U-shaped walkway, which extends over the Sunwapta Valley. The architectural marvel ...

This lasted from about 120,000 to 11,700 years ago. Glaciers carved out U-shaped valleys as they moved and retreated, leaving behind deep valleys and fjords. The mix of granite bedrock and ...