It is called a "plateau" an example would be Table Mountain above Cpaetown, South Africa.
Platue
A plain.
A high, almost level area of land is called a plateau. Plateaus are elevated flat areas characterized by steep cliffs on one or more sides. They are formed by processes such as erosion, volcanic activity, or tectonic uplift.
a broad area of flat or gently rolling land is called a plain.
a plain
It is called a plateau
Plateau
A plateau.
A plateau.
. . . a plateau .
A large flat area of land usually without many trees is called a plain or a prairie. Plains have grasslands and few trees, while prairies are large expanses of flat grassland.
A Plateau.