marina trench
A deep valley with steep sides would be called a gorge or canyon.
That could be a ravine or a gully
A narrow valley is a V-shaped valley, or river valley. A narrow valley has steep sloped sides that look like the letter V. They are formed by a strong stream.
A deep valley with high steep slopes that often has a stream running through it is called a canyon. Canyons are typically formed by the erosion of water over time, creating a distinctive geological feature.
A steep-sided narrow bay is a bay characterized by high cliffs or steep slopes on both sides, creating a narrow opening with limited access to the open water. These bays are often found in areas with rugged or mountainous landscapes, and they can provide sheltered anchorage for boats and ships.
A deep valley with steep sides would be called a gorge or canyon.
Fjord
Canyon
Rivers often form a steep mountain slopes. Near its sourcem a river is often a fast flowing and generally follows a straight, narrow course. The steep slopes along the river erode rapidly. The result is a deep, V-shaped valley. from-Lil'lexoo! =]
Rift valley.
Rivers often form a steep mountain slopes. Near its sourcem a river is often a fast flowing and generally follows a straight, narrow course. The steep slopes along the river erode rapidly. The result is a deep, V-shaped valley. from-Lil'lexoo! =]
Rivers often form a steep mountain slopes. Near its sourcem a river is often a fast flowing and generally follows a straight, narrow course. The steep slopes along the river erode rapidly. The result is a deep, V-shaped valley. from-Lil'lexoo! =]
A ravine is a narrow, deep valley with steep sides typically formed by water erosion. It is often characterized by its rugged terrain and lack of vegetation.
a deep, steep-sided, narrow river valley
A ravine.
That could be a ravine or a gully
A Canyon