Two police officers ride Segway-like self-balancing scooters as they patrol a street in the Pingyao Ancient City, a popular tourist destination, in Jinzhong, north China's Shanxi Province, May 13, 2018. (Xinhua/Liang Shengren)
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Two police officers ride Segway-like self-balancing scooters as they patrol a street in the Pingyao Ancient City, a popular tourist destination, in Jinzhong, north China's Shanxi Province, May 13, 2018. (Xinhua/Liang Shengren)
