Landforms are physical features that make up the Earth's surface. They are the result of various geological processes and can be found on both the continents and the ocean floor. Landforms can vary in size, shape, and elevation, and they play a crucial role in shaping the Earth's landscapes. Here are some major landforms found on Earth:

Mountains:
Mountains are large landforms that are elevated and have a peak or summit. They are usually formed through tectonic activity, such as the collision of tectonic plates or volcanic eruptions. Mountains are characterized by steep slopes, rugged terrain, and high elevations. They can be found on every continent and are often popular tourist destinations.

Plateaus:
Plateaus are flat-topped elevated landforms with steep slopes on one or more sides. They are formed through volcanic activity, erosion, or uplift of the Earth's crust. Plateaus can be found in various parts of the world and are often characterized by vast plains and steep cliffs.

Plains:
Plains are extensive, flat or gently rolling landforms that are usually located at low elevations. They are formed through the deposition of sediments by rivers, wind, or glaciers. Plains are commonly found in the interiors of continents and are often used for agriculture due to their fertile soil.

Valleys:
Valleys are low-lying areas of land between hills or mountains, often with a river or stream running through them. They are formed through erosion by water or glaciers. Valleys can vary in size and shape and are often characterized by fertile soil and lush vegetation.

Coastlines:
Coastlines are the boundary between land and water, where the land meets the ocean or sea. They can be rocky or sandy and are constantly shaped by the action of waves and tides. Coastlines can also feature cliffs, beaches, bays, and other unique landforms.

Deserts:
Deserts are dry, barren areas with little or no vegetation. They are typically characterized by extreme temperatures, sparse rainfall, and sandy or rocky terrain. Deserts can be found in both hot and cold regions of the world and are often formed through a combination of factors, including climate patterns and geological processes.

These are just a few examples of the many landforms that exist on Earth. Each landform has its own unique characteristics and plays a vital role in shaping the Earth's surface and supporting various ecosystems. Studying landforms helps us understand the Earth's history, geology, and the processes that continue to shape our planet.