- Karst plain: Any limestone or dolomitic region showing typical landforms produced by the action of groundwater through the processes of solution and deposition is called Karst topography.
- This was named after the typical topography developed in limestone rocks in the Karst region in the Balkans. The Karst plains of Nainital and Almora in India ,Yugoslavia and France are its other examples.
- The karst topography is also characterised by erosional and depositional landforms.
- Erosional landforms → Pools, Sinkholes, Lapies and. Limestone Pavements.
- Depositional landforms include stalactites, stalagmites, and Pillars.
- Loess plain – These plains are formed in desert areas, due to the deposition of sand particles by the wind.
- Loess plains found in China, Argentina and near Caspian Sea are its remarkable examples.
- Piedmont plateau
- These plateaus are formed on the foothills of the mountains, having mountains on one side and sea or plain on the other. These are also called the plateaus of denudation
- Patagonian plateau of Argentina is situated at the foothills of Andes mountain and facing the Atlantic ocean
- The plateau of Malwa in India, the Appalachian situated between the Appalachian Mountain and the Atlantic Coastal Plain in U.S.A
