People visit industrial museum in Chongqing

A person visits a steel mill-turned industrial museum in southwest China's Chongqing Municipality, Dec. 21, 2021. (Xinhua/Wang Quanchao)

Photo taken on Dec. 21, 2021 shows a store selling creative cultural products at a steel mill-turned industrial museum in southwest China's Chongqing Municipality. (Xinhua/Wang Quanchao)

Aerial photo taken on Dec. 21, 2021 shows a view of a steel mill-turned industrial museum in southwest China's Chongqing Municipality. (Xinhua/Wang Quanchao)

People visit a steel mill-turned industrial museum in southwest China's Chongqing Municipality, Dec. 21, 2021. (Xinhua/Wang Quanchao)

来源：Xinhua