The meaning of the name Glenn is: From the Wooded Valley It is Scottish. Famous Glenn's - Glenn Close, Glenn Gould, and John Glenn.
A wooded valley that starts with a "d" is called a dell.
dell
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 wooded hollow is called a dell. A dell is usually a small, secluded valley that is usually in a forest.
dell
Vale of Tempe
could it be Trossachs ?
Glen