A train stewardess (1st R) in traditional Chinese costume and passengers guess lantern riddles to greet the upcoming Mid-Autumn Festival aboard a bullet train from Shanghai to Nanjing of East China's Jiangsu province, Sept 12, 2019. The Mid-Autumn Festival falls on Sept 13 this year. [Photo/Xinhua]
Children learn to make mooncakes at an activity to celebrate the Mid-Autumn Festival in Hangzhou, East China's Zhejiang province, Sept 13, 2019. [Photo/Xinhua]
Children have a class about traditional culture of the Mid-Autumn Festival in a museum of Baotou, North China's Inner Mongolia autonomous region, Sept 13, 2019. [Photo/Xinhua]
Colorful lanterns are displayed during a lantern fair celebrating the Mid-Autumn Festival in Zhouzhuang township of Kunshan city in East China's Jiangsu province, Sept 12, 2019. [Photo/Xinhua]
A boat sails past the illuminated Jiefang Bridge on the Haihe River in Tianjin, North China, Sept 13, 2019. [Photo/Xinhua]
Photo taken on Sept 12, 2019 shows the "Fire Dragon Dance" performed on a street on the eve of the Mid-Autumn Festival, in Tai Hang of Hong Kong, South China. [Photo/Xinhua]
People pose for photos during a lantern fair celebrating the Mid-Autumn Festival at Victoria Park in Hong Kong, South China, Sept 13, 2019. [Photo/Xinhua]
People view lanterns to celebrate the Mid-Autumn Festival in Macao, South China, Sept 13, 2019. [Photo/Xinhua]
Fireworks celebrating the Mid-Autumn Festival lights up the sky in Macao, South China on Sept 13, 2019. [Photo/Xinhua]