Canyon
A canyon is a deep valley with steep sides. Sometimes referred to as a gorge or a deep ravine, most frequently caused by erosion.
Canyon
deep valley i think :)
Canyon
A deep valley with steep sides would be called a gorge or canyon.
the river running through rock wear it down into deep valley with the steep sides what is it called
Valley
fjord
Cinder cone
That would be CANYON.
- Chasm - Canyon - Ravine - Gorge
It is a Canyon as in the Grand Canyon.
Try "canyon".