オルドス地方
Shizuishan, formerly Shizuizi, is a prefecture-level city in the Ningxia Hui Autonomous Region of the People's Republic of China. It is the northernmost prefecture in Ningxia and the second most populous, after the regional capital Yinchuan, bordered by Inner Mongolia to all directions except the south. Shizuishan sits on the western bank of the Yellow River on the western side of the Ordos Loop. It was formerly a center for caravans traveling the northern routes to and from Beijing across the Ordos Desert.