512 Wenchuan mega-earthquake Yingxiu epicenter memorial hall "5.12" Wenchuan mega-earthquake Yingxiu epicenter memorial hall is located in the middle of the mountainside of Yuzixi Village, Yingxiu Town, designed by the Chinese Academy of Engineering He Jingtang academician. It covers an area of 8,800 square meters, construction area of 4,800 square meters, and exhibition area of 4,000 square meters. It was officially opened on May 12, 2012.