Photo taken on July 19, 2017 shows greenhouses in a cucumber-characteristic town in Guantao County, north China's Hebei Province. The county built some characteristic towns to promote tourism and alleviate poverty since 2014. (Xinhua/Mu Yu)
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Photo taken on July 19, 2017 shows greenhouses in a cucumber-characteristic town in Guantao County, north China's Hebei Province. The county built some characteristic towns to promote tourism and alleviate poverty since 2014. (Xinhua/Mu Yu)
