plateau
plateau or mesa
Plateau
A plateau.
A plateau.
plateu.
A mesa (:
A large area that rises steeply about the surrounding land is a plateau. It is a high flat area where the ground is relatively level.
A small one is a mesa or a butte; a large on is a plateau.
seamount
It is called a mountain.
seamount
An area of flat land with higher surrounding land is called a valley.