Wide, empty glacial valleys stretched for many miles to low mountains on either side.
Flowing very slowly, the Hamme now heads south through the glacial valley named after her.
Other lakes, too, are found in this region, in its glacial valleys.
In the northern portion Interstate 81 takes advantage of another glacial valley.
The upper course is along an ancient glacial valley.
The mountains are cut through with glacial valleys and lakes.
They were on the eastern slope of a great glacial valley - a huge trench more than two li deep and one across.
The upper course of the river flows through a typical glacial U-shaped valley.
If a glacial valley runs into a large body of water, it forms a fjord.
It is an example of a fjard, a drowned shallow glacial valley.