People visit the scenic spot of Diaolou in Zili Village, Kaiping City of south China's Guangdong Province, June 10, 2017. The Diaolou (watchtower house) of Kaiping was inscribed on World Heritage List in 2007. (Xinhua/Xu Jianmei)
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People visit the scenic spot of Diaolou in Zili Village, Kaiping City of south China's Guangdong Province, June 10, 2017. The Diaolou (watchtower house) of Kaiping was inscribed on World Heritage List in 2007. (Xinhua/Xu Jianmei)