The river course leading into the valley provided a like bottleneck.

We were on the river course down to the point, less than a day from our goal.

The river course can be divided into five distinct sections.

These groups can be separated by relatively large stretches of the river course.

Middle parts of the river course through rural areas.

Approximately 172 km of the river course falls inside the district.

This is a good opportunity to look at where we can widen the river course.

Their destination was becoming apparent straight ahead, on the other side of the old river course.

Its river course and bed are very much in their natural state inside the ravine.

They looked over the river course and the latest information.