Grand Canyon :)
grand canyon.
a deep, steep-sided, narrow river valley
The Salt River Valley.
Fjord
Canyon or a Gorge
the river running through rock wear it down into deep valley with the steep sides what is it called
Canyon = This is a Spanish word for a very deep valley carved out by a river. Thanks for using Answers! ʕ◠ᴥ◠ʔづ
Danube River Valley
A 'hanging valley' is a valley which is cut across by a river flowing in a deeper valley.
A river valley forms from a river from the river going into a valley
A deep narrow steep-sided valley formed by a river in the place where there is little rainfall .