The airport had one runway, no taxiways, and two or three flights per day. When our plane landed, it made a U-turn at the end of the strip and taxied back. One plane in the whole airport at a time. After weeks of megacities where seven million people barely registers as noteworthy, the contrast was surreal.

We had flown into the Autonomous Tibetan Prefecture of Gannan, in the province of Gansu. The landscape changed immediately. Gone were the apartment blocks, the neon, the crowds. In their place: grasslands stretching to the horizon, yaks grazing in loose herds, yurts dotting the hillsides, monks in maroon robes walking along the road. The air was thin and cold at 3,000 metres.

The main draw was Labrang Monastery, the largest Tibetan Buddhist monastery outside of Tibet. Monks study here for decades. The prayer wheels line the perimeter for kilometres, and pilgrims walk the circuit spinning each one, sometimes prostrating fully on the ground every few steps. The devotion is physical, repetitive, and completely unselfconscious. Nobody performs it for an audience. It just happens, every day, the way breathing happens.

Gansu sits at the intersection of Tibetan, Mongolian, and Han Chinese cultures, and you feel all three without any of them dominating. The food shifts. The faces shift. The script on the signs shifts. It’s a reminder that “China” is a political label draped over extraordinary cultural diversity. The same country that built Shenzhen also contains this. One plane at a time.