Day 1
Yungang Grottoes
51,000 carved Buddhas in sandstone caves.
Morning: Yungang Grottoes (bus 3 from old town); allow 2–3 hr for the main caves. Lunch: Datong sha-guo (clay-pot) + huang-gao millet cake. Afternoon: Rebuilt old town, Nine-Dragon Screen, Huayan Temple. Evening: Old-town wall night walk.

