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Tourists visit a spice trade museum in "City of Flower", a flower-themed complex, in Kunming, capital of southwest China's Yunnan Province, Oct. 4, 2018. (Xinhua/Hu Chao)
Tourists visit a spice trade museum in "City of Flower", a flower-themed complex, in Kunming, capital of southwest China's Yunnan Province, Oct. 4, 2018. (Xinhua/Hu Chao)