Butt-hole.
The Grand Canyon was formed by the processes of weathering and erosion.
Butt-hole.
erosion
It has been in that process of creation for millions of years.
Because it is dependent on nature, it is a very slow process.
erosion by wind and water
Yes, but the process is time consuming.
the grand canyon
a Grand Canyon is nothing but a big erosion.........
Glacier Bay, Great Lakes, and The Grand Canyon (idk about the Grand Canyon one but it was formed by the process of erosion so maybe)
Copper Canyon (Spanish: Cañon del Cobre) is such landmark.
Black canyon