Alxa

Alxa lies in western Inner Mongolia, between Mongolia, Gansu and Ningxia. Its landscapes range from the Helan Mountains and the Yellow River corridor to stony desert, sand dunes and dry lake beds. Sparse grass follows seasonal water, while wells and oases concentrate people and animals across a vast plateau. The name Alasha belongs to the local Mongolian communities whose herds and routes crossed this frontier.

The region lay between the Mongolian steppe, the Hexi Corridor and the farming valleys of Ningxia and Gansu. Caravans carried salt, grain, tea, wool, livestock and hides through its dry basins, paying tolls to local princes and monasteries. Banner organization and Buddhist institutions shaped authority from the sixteenth century, while camel transport allowed trade to continue where wheeled vehicles could not easily pass.

Fortified settlements grew around springs and administrative centers, but most of the country remained open pasture. Alxa's identity therefore rests on mobile herding, desert routes and the exchange of steppe and oasis products rather than on a single dense city.