The Trossachs
Trossachs
A small, secluded, and often wooded valley is known as a dell or in Scotland as a glen. A wide, flat valley through which a river runs is known in Scotland as a strath. (from https://en.wikipedia.org/wiki/Valley)
a glen?
dell
Riversides are cut into a new shape. After that river channel made straight. There is wooded slopes and River sediments.
A wooded dale is a valley commonly found in slope of a hill. In other terms wooded dale can be considered as a forest.
glen
A small wooded valley.
Ria
A dell.
A wooded ravine is called a gully.
dell
A wooded hollow is called a dell. A dell is usually a small, secluded valley that is usually in a forest.