Flowers are placed in front of a memorial wall which kept the victims' names of the fatal earthquake that flattened the city of Tangshan, in North China's Hebei province, to mark the quake's 35th anniversary on July 28, 2011. The quake left 240,000 people dead. [Photo/Xinhua]

A local resident puts a flower onto a memorial wall which displays the name of his family member who died in the fatal earthquake that flattened the city of Tangshan, in North China's Hebei province, on the quake's 35 year anniversary July 28, 2011. [Photo/Xinhua]