The opposite of a sunken area would be a raised area or an elevated area.
A land area that contains two continents is called an isthmus. It serves as a narrow strip of land connecting two larger landmasses, separating two bodies of water. Examples include the Isthmus of Panama connecting North and South America, and the Isthmus of Suez connecting Africa and Asia.
An area of land owned by a country is called territory.
A massive land area is called a continent. The continents are North America, South America, Europe, Asia, Africa, Antarctica, and Australia.
A pointed area of land sticking out into the sea is called a "cape."
An area of land that is sunken or depressed below the surrounding area
The opposite of a sunken area would be a raised area or an elevated area.
A large area sunken land shaped like a bowl is called a basin. Basins are formed through geological processes such as subsidence or erosion, creating a depression surrounded by higher terrain. These features can hold water and often have important ecological or geological significance.
area, more commonly called areaway
A land area that contains two continents is called an isthmus. It serves as a narrow strip of land connecting two larger landmasses, separating two bodies of water. Examples include the Isthmus of Panama connecting North and South America, and the Isthmus of Suez connecting Africa and Asia.
An area of land owned by a country is called territory.
A large area of flat or gently sloping land is called a plateau. It is a raised flat-topped landform that covers a considerable land area.
Ocean
A massive land area is called a continent. The continents are North America, South America, Europe, Asia, Africa, Antarctica, and Australia.
A pointed area of land sticking out into the sea is called a "cape."
An area where land and water meet is called a shoreline.
An area of land completely surrounded by water is called an island.