People buy baked snacks in the old town of Kashgar, northwest China's Xinjiang Uygur Autonomous Region, May 20, 2017. (Xinhua/Li Jing)

A resident waters a tree in the old town of Kashgar, northwest China's Xinjiang Uygur Autonomous Region, April 27, 2017. (Xinhua/Li Jing)

A resident drinks tea at a teahouse in the old town of Kashgar, northwest China's Xinjiang Uygur Autonomous Region, May 22, 2017. (Xinhua/Li Jing)

A boy buys ice cream in the old town of Kashgar, northwest China's Xinjiang Uygur Autonomous Region, May 20, 2017. (Xinhua/Li Jing)

A handicraftsman tunes an instrument at a shop in the old town of Kashgar, northwest China's Xinjiang Uygur Autonomous Region, May 31, 2017. (Xinhua/Li Jing)

Children play a game in the old town of Kashgar, northwest China's Xinjiang Uygur Autonomous Region, May 20, 2017. (Xinhua/Li Jing)

A resident has a haircut in the old town of Kashgar, northwest China's Xinjiang Uygur Autonomous Region, May 17, 2017. (Xinhua/Li Jing)

A boy plays a traditional instrument in the old town of Kashgar, northwest China's Xinjiang Uygur Autonomous Region, May 15, 2017. (Xinhua/Li Jing)

A child kicks a ball in the old town of Kashgar, northwest China's Xinjiang Uygur Autonomous Region, May 31, 2017. (Xinhua/Li Jing)