A staff member reenacts a living scene in the 1990s at Chongqing China Three Gorges Museum (Chongqing Museum), Southwest China's Chongqing, Sept 27, 2019. To celebrate the 70th anniversary of the founding of the People's Republic of China, the exhibition featuring the life changes of the people in Chongqing over the past seven decades, opened to media on Friday. A total of 3,000 exhibits and 16 scenes were displayed. [Photo by Tang Yi/Xinhua]

Staff members reenact a scene of China's national college entrance examination in 1997 at Chongqing China Three Gorges Museum (Chongqing Museum), Southwest China's Chongqing, Sept 27, 2019. To celebrate the 70th anniversary of the founding of the People's Republic of China, the exhibition featuring the life changes of the people in Chongqing over the past seven decades, opened to media on Friday. A total of 3,000 exhibits and 16 scenes were displayed. [Photo by Tang Yi/Xinhua]

A visitor views old-fashioned cups and basins at Chongqing China Three Gorges Museum (Chongqing Museum), Southwest China's Chongqing, Sept 27, 2019. To celebrate the 70th anniversary of the founding of the People's Republic of China, the exhibition featuring the life changes of the people in Chongqing over the past seven decades, opened to media on Friday. A total of 3,000 exhibits and 16 scenes were displayed. [Photo by Tang Yi/Xinhua]