Aerial photo taken on Oct. 5, 2020, the fifth day of National Day and Mid-Autumn Festival holiday, shows tourists visiting a park in Hefei, east China's Anhui Province. (Photos: Xinhua)

A visitor takes photos of flowers at a park in Hefei, east China's Anhui Province, on Oct. 5, 2020, the fifth day of National Day and Mid-Autumn Festival holiday.

Tourists watch opera performance at Lidukou Village, Zhongtou Township of Jiaxian County, central China's Henan Province, on Oct. 5, 2020, the fifth day of National Day and Mid-Autumn Festival holiday.

Aerial photo taken on Oct. 5, 2020, the fifth day of National Day and Mid-Autumn Festival holiday, shows tourists visiting a park in Hefei, east China's Anhui Province.

Tourists enjoy their time at Lidukou Village, Zhongtou Township of Jiaxian County, central China's Henan Province, on Oct. 5, 2020, the fifth day of National Day and Mid-Autumn Festival holiday.