The term is German and means "ancient stream valley".
The landscape is characterized by gallery forests and stream valleys.
Once there had been a narrow stream valley notched into the hill.
Middle Tennessee is characterized by rolling hills and fertile stream valleys.
I had made my hemlock bed right in the stream valley where the wind drained down from the cold mountaintop.
The same year, a visitor center was built a short distance away overlooking the stream valley behind.
It is characterized by rolling hills, stream valleys, and heavy red clay soils.
Most of the buildings date between 1840 and 1920, and were developed in two narrow stream valleys.
They are 'ribbons of open space which follow stream valleys' and preserve wildlife habitats.
The most abundant landform on the planet Earth is stream valleys.