Qikou Middle School in the "5.12" Wenchuan mega-earthquake all school buildings sink, collapse, before the earthquake before our eyes these buildings are 5 floors, after the earthquake, 5 floors only have 3 floors, 3 floors directly changed to 1 floor, the original 1 floor and 2 floors became debris. The ruins of the Lukou Middle School were badly damaged. In order to remember and preserve this history, the ruins of the Lukou Middle School were preserved as a site intact. It is the only large-scale site that has been more fully preserved in the "5.12" Wenchuan mega-earthquake. It is also the venue for the anniversary ceremony of the "5.12" Wenchuan mega-earthquake in 2009.