Tourists experience the school life of the 1980s in an education-characteristic town in Guantao county, North China's Hebei province, July 19, 2017. The county built some characteristic towns to promote tourism and alleviate poverty since 2014.[Photo/Xinhua]

Photo taken on July 19, 2017 shows the scenery of a characteristic town in Guantao county, Hebei province. The county built some characteristic towns to promote tourism and alleviate poverty since 2014.[Photo/Xinhua]

Villagers draw pictures with grain at a characteristic town in Guantao county, Hebei province, July 19, 2017. The county built some characteristic towns to promote tourism and alleviate poverty since 2014.[Photo/Xinhua]

Tourists visit a characteristic town in Guantao county, Hebei province, July 19, 2017. The county built some characteristic towns to promote tourism and alleviate poverty since 2014.[Photo/Xinhua]

Photo taken on July 19, 2017 shows greenhouses in a cucumber-characteristic town in Guantao county, Hebei province. The county built some characteristic towns to promote tourism and alleviate poverty since 2014.[Photo/Xinhua]

Photo taken on July 19, 2017 shows a maze in an education-characteristic town in Guantao county, Hebei province. The county built some characteristic towns to promote tourism and alleviate poverty since 2014.[Photo/Xinhua]