1. West Siberian Plain:
- The West Siberian Plain is a vast, low-lying region that covers much of western Siberia.
- It is characterized by flat terrain with gentle undulations and is primarily covered by taiga forests and wetlands.
- The plain is intersected by numerous rivers, including the Ob and Irtysh, which create fertile river valleys.
2. Central Siberian Plateau:
- The Central Siberian Plateau is a large, elevated region located in central Siberia.
- It consists of rolling hills and plateaus, with elevations ranging from 500 to 1,000 meters (1,600 to 3,300 feet).
- The plateau is covered by dense taiga forests, interspersed with areas of marshland and tundra.
3. East Siberian Mountains:
- The East Siberian Mountains stretch along the eastern edge of Siberia and form part of the Pacific Ring of Fire.
- These mountains include several ranges, such as the Verkhoyansk Range, the Chersky Range, and the Stanovoy Range.
- The terrain is characterized by rugged mountain peaks, deep valleys, and glaciers, with some peaks reaching over 3,000 meters (9,800 feet) in elevation.
4. Siberian Arctic Tundra:
- The Siberian Arctic tundra covers the northernmost part of Siberia and extends to the Arctic Ocean.
- It is characterized by permafrost, which is permanently frozen ground, and a lack of trees.
- The terrain consists of vast, flat or gently rolling plains, with low-growing vegetation such as mosses, lichens, and dwarf shrubs.
5. Altai Mountains:
- The Altai Mountains are located in southern Siberia and form a complex mountainous region.
- The terrain includes high mountain ranges, intermountain basins, and glaciers.
- The highest point in Siberia, Mount Belukha, is located in the Altai Mountains, reaching an elevation of 4,506 meters (14,783 feet).
Overall, Siberia's terrain encompasses expansive plains, rolling plateaus, towering mountain ranges, and frozen tundra, showcasing the region's diverse landscapes and rich geographical features.