Five couples tie the knot at a group wedding in front of the No 7 boundary demarcation sign at the Khunjerab Pass, Xinjiang Uygur autonomous region on July 30, 2014. The grooms, who have worked for the Khunjerab Frontier Defense Force guarding the China-Pakistan border for many years, finally tied the knot with their brides from inner Chinese cities. [Photo by Tang Qianqing/for chinadaily.com.cn]

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