An exhibition themed on science and technology in ancient China will open at the Nantong Science and Technology Museum in Nantong, East China's Jiangsu province, on Jan 1, 2020. Organizers said more than 50 items will be displayed in six exhibition areas themed around astronomy, machinery, architecture, military, daily life, and bronze wares, respectively. The exhibition will run until the middle of March. [Photo/ntfabu.com]