The black-and-white part shows the ruined Tangshan after the earthquake on July 28, 1976, while the colored image reveals a busy intersection in Tangshan city on July 16, 2016. (Photo/Xinhua)
The black-and-white part shows the ruined Tangshan after the earthquake on July 28, 1976, while the colored image reveals a busy intersection in Tangshan city on July 16, 2016. (Photo/Xinhua)