Tourists watch the performance of a sea lion at Hefei Ocean World in Hefei, capital of east China's Anhui Province, Oct. 3, 2017, during the National Day holiday. (Xinhua/Liu Junxi)
Tourists watch a model of a polar bear at the Hefei Ocean World in Hefei, capital of east China's Anhui Province, Oct. 3, 2017, during the National Day holiday. (Xinhua/Liu Junxi)
A boy poses with a model of a penguin at Hefei Ocean World in Hefei, capital of east China's Anhui Province, Oct. 3, 2017, during the National Day holiday. (Xinhua/Liu Junxi)
Tourists visit the Hefei Ocean World in Hefei, capital of east China's Anhui Province, Oct. 3, 2017, during the National Day holiday. (Xinhua/Liu Junxi)
Tourists watch bulls fighting in Congjiang County, southwest China's Guizhou Province, Oct. 3, 2017. Various activities are held around China during the National Day holiday. This year it has been extended by one more day as the Mid-Autumn Festival falls on Oct. 4. (Xinhua/Wu Dejun)
Li Liqin (L) of the Miao ethnic group, makes local-style cakes with her cousins in Xiasi ancient town of Kaili, southwest China's Guizhou Province, Oct. 3, 2017. Various activities are held around China during the National Day holiday. This year it has been extended by one more day as the Mid-Autumn Festival falls on Oct. 4. (Xinhua/Wu Jibin)
A family pose for pictures near a giant moon-like lantern in Zouping County, east China's Shandong Province, Oct. 3, 2017. Various activities are held around China during the National Day holiday. This year it has been extended by one more day as the Mid-Autumn Festival falls on Oct. 4. (Xinhua/Dong Naide)
Tourists show ducks they caught in Hongze District of Huai'an City, east China's Anhui Province, Oct. 3, 2017. Various activities are held around China during the National Day holiday. This year it has been extended by one more day as the Mid-Autumn Festival falls on Oct. 4. (Xinhua/Chen Liang)
Song Changfeng (R), an inheritor of clay sculptures, teaches children to make sculptures in Botou, north China's Hebei Province, Oct. 3, 2017. Various activities are held around China during the National Day holiday. This year it has been extended by one more day as the Mid-Autumn Festival falls on Oct. 4. (Xinhua/Fu Xinchun)
