The valley formed a natural line of communication and had extra importance due to valuable mineral resources in the area, particularly lead.

Its valley forms the eastern approach to Arthur's Pass.

The valley extends into Germany and forms a natural axis of attack.

The valley of the river Neda forms its southern border.

The valley thus formed ran roughly north and south, as far as Blade could tell from the sun.

Its valley forms the main part of the Bénoué Depression.

At that time, however, the deep valleys of western Montana would not yet have formed.

This valley forms the main topographical characteristic of the neighborhood.

In Triberg, at the bottom of the falls, the deep valley forms a basin just wide enough for a small town.

Its valley and the Salang Pass form an important international waterway.