
Ningxia–Inner Mongolia desert loop: Shapotou dunes, Western Xia imperial tombs and the world's tallest stationary dunes at Badain Jaran.
A desert-focused loop through Ningxia and western Inner Mongolia — sand dunes at Shapotou, the Western Xia imperial tombs, Alxa's Badain Jaran (world's tallest stationary dunes), and the grassland-to-Gobi transition.
5 — Yinchuan + Shapotou + Alxa
Fly to Yinchuan, Western Xia tombs, bus to Zhongwei for Shapotou, then 4WD into Badain Jaran for desert camping.