People visit the Qinhuangdao Museum of Glass in Qinhuangdao, North China’s Hebei province, May 3, 2019. People gain knowledge in various museums during the Labor Day holiday. [Photo/Xinhua]
People visit the Dunhuang Museum in Dunhuang, Northwest China’s Gansu province, May 3, 2019. [Photo/Xinhua]
People visit the China (Hainan) Museum of South China Sea in Qionghai, South China’s Hainan province, May 3, 2019. [Photo/Xinhua]
A child tries the plasma magic ball at Yangzhou Science & Technology Museum in Yangzhou, East China’s Jiangsu province, May 3, 2019. [Photo/Xinhua]
A woman visit the Dunhuang Museum in Dunhuang, Northwest China’s Gansu province, May 3, 2019. [Photo/Xinhua]
