Ningqiang County, Shaanxi Province
A rooster crows near the old street of Qingmuchuan, and its call carries across the borders of Shaanxi, Gansu, and Sichuan. That convergence is the defining geography of Ningqiang County, a 3,260-square-kilometer county in Hanzhong, in the southwestern corner of Shaanxi, where the Qinling Mountains rise to the north and the Bashan range screens the south. The Han River — the Yangtze’s largest tributary — begins its journey here, giving Ningqiang its reputation as the first city on the great…