A canyon.
a deep, steep-sided, narrow river valley
a mature river
A Rift Valley
A deep narrow steep-sided valley formed by a river in the place where there is little rainfall .
Try Fjord.
A deep steep-sided valley formed by weathering and erosion is called a canyon. Canyons are typically formed by the gradual wearing away of rock by water and wind over long periods of time, creating a deep, narrow valley with steep sides.
A valley is a large low-lying area. A canyon is a steep-sided formation, typically carved by a river that runs through it.
A deep steep-sided valley formed by weathering and erosion is called a canyon. Canyons are typically formed by the action of rivers cutting through rock over long periods of time.
the river running through rock wear it down into deep valley with the steep sides what is it called
A v-shaped valley eroded by a river is called a river valley. This type of valley is characterized by steep sides and a narrow bottom, formed by the erosive action of the river over time.
ravine
Pass