Great Wall guards pass torch to next generation
A generational handover of the Great Wall guardianship. From Zhang Heshan's decades-long patrols to Zhang Peng's drone-powered watch, tradition meets tech to protect this engineering wonder.■
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A generational handover of the Great Wall guardianship. From Zhang Heshan's decades-long patrols to Zhang Peng's drone-powered watch, tradition meets tech to protect this engineering wonder.■