People skate at a park in Shenzhen, south China's Guangdong Province, Oct. 2, 2020. (Xinhua/Mao Siqian)

Children have fun at a park in Shenzhen, south China's Guangdong Province, Oct. 2, 2020. (Xinhua/Mao Siqian)

People enjoy leisure time on a trestle at a park in Shenzhen, south China's Guangdong Province, Oct. 2, 2020. (Xinhua/Mao Siqian)

People have fun on a beach at a park in Shenzhen, south China's Guangdong Province, Oct. 2, 2020. (Xinhua/Mao Siqian)

Tourists take photos at a park in Shenzhen, south China's Guangdong Province, Oct. 2, 2020. (Xinhua/Mao Siqian)