Editing Patagonia (section)

=== Topography ===
Patagonia includes a wide range of landforms shaped by wind, rivers, glaciers, and mountain uplift. Much of the interior is made up of broad steppe and plateau landscapes, with dry plains, tablelands, and low ridges separated by river valleys and seasonal drainage channels. These areas are often sparsely vegetated and exposed to strong winds, and they include wide stretches of open terrain between settlements.

Along the western side of the region, the southern Andes form a highland belt with steep slopes, mountain passes, and long valleys. In this zone, glacial processes have produced U-shaped valleys, lakes, and moraine systems, and higher elevations include permanent snowfields and glacier-fed basins. Many of the main rivers that cross Patagonia begin in Andean catchments and flow eastward through the plateau toward the Atlantic.

The Atlantic side of Patagonia includes an extended coastline with bays, headlands, cliffs, and beaches. Coastal geography varies by location and includes natural harbors, river mouths, and areas of shallow continental shelf that support fishing activity. In the far south, the landscape becomes more fragmented, with island groups and rugged coastal terrain. These southern areas include cold-climate forests in some zones and more treeless, tundra-like conditions in exposed locations.