rifle
A canyan is a deep valley often with grooved edges. A rifle is a gun with with a long barrel with grooved interior.
A valley can become a canyon by rivers and rocks.
Valley
A canyon is a deep narrow valley.
A deep valley could be called a canyon, such as the Grand Canyon.
It is a Canyon as in the Grand Canyon.
Valley is not shown on the map of California.
a valley is the space between two hills while a river forms a canyon
A 'hanging valley' is a valley which is cut across by a river flowing in a deeper valley.
Valley or canyon
It is a Canyon as in the Grand Canyon.
Death valley(eastern california),Grand canyon(Arizona state of US)